1) Tổng hai đa thức bậc 3 là một đa thức bậc 3. Đúng hay sai
2) x = 1 là một nghiệm của đa thức x2 - 2x +1 .    Đúng hay sai                                                                                3) Nếu điểm O là tâm đường tròn ngoại tiếp ABC thì OA = OB = OC. Đúng hay sai
4) Một tam giác vuông cân có độ dài cạnh huyền bằng 2 dm thì độ dài mỗi cạnh góc vuông là 1dm. Đúng hay sai

cho tam giác ABC có góc B=90 độ kẻ phân giác của góc A cắt BC tại D trên AC lấy điểm E sao cho AE=AB 

a)Chứng minh BD=ED

b)biết AD=13cm,BA=12cm.Tính BD

c)so sánh DC và DB  

d)trên tia đối của tia BA lấy điểm F sao cho  EC=BF.Chứng Minh 3 điểm E,D,F thẳng hàng

Nếu Anh/Chị nào làm thì vẽ hình với viết giả thiết kết luận hộ Em .Em xin cảm ơn ạ

   I.   Choose the correct option for each gap in the sentences.

     1.  La Tomatina is a seasonal                    to celebrate the tomato harvest.

          A. celebration       B. parade              C. festival             D. game

     2.            do you like about La Tomatina?

          A. What                B. Which              C. When               D. Why

     3.  Do you         anything about music festival called Burning Man?

          A. like                   B. know                C. understand       D. have

     4.            do people do at Burning Festival?

          A. Why                 B. Which              C. What                D. How

     5.            often is Burning Festival held? - It’s held every year.

          A. Which              B. When               C. What                D. How

     6.            does the teacher say La Tomatina sounds unusual?

          A. What                B. When               C. Why                 D. How

     7.            festival do you choose? - I choose Elephant Race Festival.

          A. What                B. How                 C. Which              D. When

     8.  He thinks elephants are    animals.

          A. fascinated         B. fascinating        C. fascinates         D. fascinate

     9.  It must be amazing                     elephants racing.

          A. see                   B. to see                C. seeing               D. saw

     10. La Tomatina is       in Spain, in a small town.

     A. holds B. hold        C. holding D. held

11. We were _____ with the latest film of Chris Evans.

A. satisfied                B. satisfactory                C. satisfying          D. satisfy

12. Last night, my mom didn’t go to bed early _____ being very tired.

A. because of             B. although           C. despite of          D. in spite of

13. Traffic accidents can be prevented if people  __________ the rules.

A. remember             B. obey                 C. go after             D. take care of

Choose the word or phrase that is OPPOSITE in meaning to the underlined part in each of the following sentences.

14. Lots of people find his behavior in the movie confusing.

A. difficult            B. complicated             C. clear           D. unclear

Choose the word or phrase that is CLOSEST in meaning to the underlined part in each of the following sentences.

15. Be careful! The tree is going to fall

A.Look out           B. Look up           C.Look on              D. Look after

He did not particularly want to play any competitive sport

A.use                     B. do with            C.take up               D. go on

II.            Find the opposite meaning words.

     1. cheap       ____________                    6. far                ____________

     2. difficult   ____________                    7. careful          ____________

     3. happy      ____________                    8. old               ____________

     4. good        ____________                    9. similar         ____________

     5. noisy       ____________                    10. interviewer ____________

III.            Read the passage then answer the questions below.

     Vietnam’s New Year is celebrated according to the Lunar calendar. It is especially known as Tet Nguyen Dan, or Tet. It begins between January twenty-first and February nineteen. The exact date changes from year to year. Vietnamese people usually make preparations for the holiday several weeks beforehand. They tidy their houses, cook special food, clean and make offerings on the family altars. On the New Year’s Eve, people sit up to midnight to see New Year in, then they put on new clothes and give one another the greetings of the season. Tet lasts ten days. The first three days are the most important. Vietnamese people believe that how people act during those days will influence the whole year. As a result, they make every effort to avoid arguments and smile as much as possible.

     1.  What is Vietnam’s New Year known as?

          _______________________________________________________

     2.  Is Tet celebrated according to the Lunar calendar?

          _______________________________________________________

     3.  When does the Lunar New Year begin?

          _______________________________________________________

     4.  What do Vietnamese people usually do to prepare for Tet?

          _______________________________________________________

     5.  Do people sit up to midnight on the New Year’s Eve?

          _______________________________________________________

     6.  Does Tet last five days?

          _______________________________________________________

     7.  Why are the first three days the most important?

          _______________________________________________________

IV.            Read the passage and fill in the blanks with suitable words.

     Two of the most (1)   holidays in the United States are Independence Day and Thanksgiving Day. The fourth of July marks the American (2)   of independence from Britain. Most towns, big or small, celebrate the fourth of July with (3)             and fireworks. Families (4) with barbecues or picnics. Thanksgiving Day is celebrated in fall, on the fourth Thursday in November. It is a day (5)          people give thanks to the harvest. Most families (6)        a large dinner with roast turkey. (7)                 Independence Day and Thanksgiving Day are national (8)           .

V.            Choose the correct word A, B or C for each gap to complete the following passage.

     Yesterday, Carlos went (1)   La Tomatina. The festival is held on the last Wednesday of August every year in Buñol, Spain. (2)                   were thousands of people there. In the morning, many people tried (3)           up the pole to get the ham. At 11 a.m., they (4)      a jet from the water cannons and the chaos began. Bags of tomatoes from trucks were (5)         to the crowds, and they began throwing tomatoes at one another. They all had to wear goggle (6)          their eyes.

     After one hour, they saw another jet and stopped (7)             . The whole town square (8)          red with rivers of tomato juice. Finally, they tried tomato Paella, (9)   Spanish rice dish. Together with local people and tourists, they enjoyed the (10)               food and drink.

     1.  A. at                     B. in                     C. to                     D. from

     2.  A. There               B. They                C. That                 D. This

     3.  A. climb                B. climbed            C. climbing           D. to climb

     4.  A. saw                  B. see                    C. seen                  D. seeing

     5.  A. thrown             B. threw               C. throw               D. throwing

     6.  A. protecting         B. to protect          C. protected          D. protect

     7.  A. to throw           B. throw               C. throwing          D. thrown

     8.  A. were                 B. are                    C. was                  D. is

     9.  A. tradition           B. traditional         C. traditionally      D. traditionalize

     10. A. badly               B. better               C. well                  D. good

VI.            Read the text and fill in the blank with suitable words. Use the words in the box.

     Last summer holiday my family (1)                back to the UK and we went to a music festival on the Isle of Wight. It is one of the most famous music (2)                        in our country, which takes place every June. When we got there, I was impressed (3)                the huge number of people. You know about sixty thousand people went to the event. We didn’t stay at a hotel but put up a tent (4)                the camp site. It was lots of fun. We listened to a lot of songs by many bands (5)           as The Killers and The Stone Roses. Guess what? We met Jon Bon Jovi! He’s my dad’s (6)            singer. He and his band stirred up the crowd in nearly three hours with the hit songs. We also went to the Bohemian Woods, a (7)              woodland down by the river. There we enjoyed a mix of good music from around the world (8)          escaped the busy and noisy festival for a white.

VII.            Choose the word or phrase among A, B, C or D that the best fits the blank space in the following passage.

     Brazil’s most popular and festive holiday is Carnival. In fact, many people (1)             Carnival one of the world’s biggest celebrations. Each spring, on the Saturday before Ash Wednesday, the streets of Brazil’s largest city, Rio de Janeiro, come alive (2)                   parties, festivals and glamorous dances.

     The Samba School Parade is the highlight of the (3)              event. About 3000 performers, in colourful costumes embellished with feathers, beads and thousands of sequin dance down the parade route into the Sambadrome - a dance stadium (4)                for the event. Judges award a (5)          to the most spectacular group of dancers.

     1.  A. believe             B. regard              C. consider           D. hope

     2.  A. with                 B. in                     C. of                     D. at

     3.  A. four days          B. four-day           C. fouth day          D. four-days

     4.  A. built                 B. build                C. to build             D. building

     5.  A. result               B. price                 C. respect             D. prize

IX.  Reorder these words to have correct sentences and then choose the correct sentences (A, B. C or D

1. Despite/ didn’t/ exam/the/ Lan/ studying/ pass/ hard

A. Despite studying, Lan didn’t pass the exam hard.

B. Despite studying hard, Lan didn’t pass the exam.

C. Despite of studying hard, Lan didn’t pass exam.

D. Despite exam hard, Lan didn’t studying the exam.

2. The/success / film /director/ was/. Nevertheless, / directed / by/ big/ one/ wasn’t/ famous/ it / a

A. The film was directed one famous director. Nevertheless, it wasn’t a big by success.

B. The film was directed one a famous by director. Nevertheless, it wasn’t big success.

C. The film directed by one famous director. Nevertheless, it wasn’t a big success.

D. The film was directed by one famous director. Nevertheless, it wasn’t a big success.

      Choose the sentence that has the same meaning as the first.

     1.  The people watched the game. None of them will ever forget it.

          A. None of the people that watched the game will ever forget it

          B. The people watched the game none of whom will ever forget it

          C. Nobody that watched the game will ever forget it

          D. Both A and C are correct.

     2.  Quang is very good at drawing. His father is a famous painter.

          A. Quang whose father is a famous painter is very good at drawing.

          B. Quang, whose father is a famous painter is very good at drawing.

          C. Quang, whose father is a famous painter, is very good at drawing.

          D. Quang’s father, who is a famous painter, is very good at drawing.

     3.  He drives more carelessly than he used to.

          A. He doesn’t drive as carefully as he used to.

          B. He doesn’t drive carefully than he used to.

          C. He doesn’t drive as carefully than he used to.

          D. He doesn’t drive as carefully he does.

     4.  The sooner you stop smoking cigarettes the better you’ll feel.

          A. As soon as you feel better, you’ll try to stop smoking.

          B. You feel so much better since he stopped smoking.

          C. Though you feel better, you still smoke.

          D. When you stop smoking, you’ll begin to feel better.

     5.  No one in the class is taller than Dave.

          A. Dave is taller student in the class.

          B. Dave is the tallest student in the class.

          C. Dave is the taller student in the class.

          D. Dave is tallest student in the class.

     6.  The crowd became increasingly angry at the long delay.

          A. The crowd became very angry because the delay was so long.

          B. The longer the delay was, the angrier the crowd became.

          C. The more increasingly the crowd became, the longer the delay was.

          D. The more the crowd became angry at the delay, the longer they feel.

     7.  In spite of all our efforts, we failed in the final match.

          A. Although we tried very hard, we failed in the final match.

          B. We made all our efforts so that we could gain success in the final match.

          C. Whatever efforts we had made, we weren’t able to win in the final match.

          D. We failed in the final match as a result of all our great efforts.

     8.  Although old-age pensions have risen considerably, they haven’t kept pace with the cost of living.

          A. The cost of living is so high that they couldn’t keep with it.

          B. Despite the fact that old-age pensions have risen considerably, the cost of living isn’t going down.

          C. Old-age pensions may have risen considerably, but they haven’t kept pace with the cost of living.

          D. The cost of living hasn’t been kept with no matter how high the old-age pensions are.

     9.  It’s very likely that the company will accept his application.

          A. The company needs accept his application.

          B. The company must accept his application.

          C. The company might/ may accept his application.

          D. The company should accept his application.

     10. Every student is required to write an essay on the topic.

          A. Every student might write an essay on the topic.

          B. Every student must write an essay on the topic.

          C. They require every student write an essay on the topic.

          D. Every student should write an essay on the topic.

     11. It isn’t necessary for us to get a visa for Singapore.

          A. We needn’t get a visa for Singapore.

          B. We mustn’t get a visa for Singapore.

          C. We mayn’t get a visa for Singapore.

          D. We shouldn’t get a visa for Singapore.

12. My father lived in small village when he was a child.

A. My father used to lived in small village when he was a child.

B. My father used lived in small village when was a child.

C. My father used to living in small village when he was child.

D. My father used to live in small village when he was a child.

13. We were moved at the end of “Love, Mary”.

A. The ending of “Love, Mary” is moving.

B. The ending of “Love, Mary” is moved.

C. The ending of “Love, Mary” was moving.

D. The ending of “Love, Mary” was moved.

     14. This house was built years ago. It is still in very good shape.

          A. This house, which built years ago, is still in very good shape.

          B. This house, built years ago, is still in very good shape.

          C. This house, building years ago, is still in very good shape.

          D. This house, which was built years ago is still in very good shape.

     15. Despite his inexperience in the field, John applied for the job.

          A. John was unable to do the job because he was inexperienced.

          B. John applied for the job because he has experience in the field.

          C. John did not apply for the job because of his inexperience in the field.

          D. John applied for the job even though he has no experience in the field.

     16. In spite of heavy rain, my brother went to work.

          A. In spite it rained heavily, my brother went to work.

          B. Although it rained heavily, my brother went to work.

          C. Despite it rained heavily, my brother went to work.

          D. Although of heavy rain, my brother went to work.

17. What is the distance between Ho Chi Minh and Ha Noi city?

A. How far is it from Ho Chi Minh city to Ha Noi city ?

B. How long is distance from Ho Chi Minh city to Ha Noi city ?

C. How far is it to Ho Chi Minh city from Ha Noi city ?

D. How far is the distance for Ho Chi Minh city to Ha Noi city ?