phân tích đa thức thành nhân tử
a) 8xy+4x
b) 6x-9-x²
c) 4x²-9y²+4x+1

IV. Fill in each blank with a word in the box.

  rubbish     recycle      landmark      protect          comedian

         jogging          popular       plant      racing       game show   
1. We should ........................................ more trees in our city.

2. Some factories ................................... old bottles, cans and glass.

3. Hello Fatty is a ................................... TV cartoon series for kids..

4. Don’t throw ...................................... in the streets.

5. How often do you go ......................................... ? – Every morning

6. I like to watch car.................................... on TV. It’s really exciting.

7. My son likes .....................................best, especially The road to the Olympia peak .

8. Mr Bean is a well-known ......................... He always makes me laugh when I see him on TV.

9. Eiffer Tower is the most visited .......................................... in the world.

10. We have to do everything to .......................................... the environment.

III. Complete the conversation.

    Linda: ................................................................................... last week?

    David: I visited my uncle in the countryside.

    Linda: ......................................................................................................?

    David: I went with my Dad and my younger brother

    Linda: ...................................................................................... go there?

    David: We took a bus because it is very far.

    Linda: ........................................................................................................?

    David: It took about two hours to get there..

    Linda: .......................................................................................................?

    David: I don’t remember exactly when I came home, but very late. I guess.

III. Read the following passage, then answer the questions.

   Last summer Viet spent his holiday in Singapore with his family. They went there by plane and stayed in a hotel. First, they visited Sentosa, this is a beautiful island resort. Then they went to see Marina Bay. Many visitors love the bay because it has the famous Common Services Tunnel. On the next day, they visited the Merlion. Then they took a boat cruise along the river.

Finally, they visited Jurong Bird Park. It is a very large area with many colourful birds. The family took a lot of photos in the park . They had a great time there.

1. How did Nam’s family go to Singapore?  ..................................................................................

2. Where did they stay during their holiday?  .................................................................................

3. What is Sentosa?  ........................................................................................................................

4. Why do many visitors love Marina Bay?  ..................................................................................

5. Did they visit Merlion finally ?  .................................................................................................

6. What did they do in Jurong Bird Park?  .....................................................................................

kết quả của phép tính x(3x-5x^2)

II. Read the following passage , then choose the correct answer a, b or c

   Prague has the population of over one million people. It is not the biggest city in Europe, but it is certainly one of the most beautiful. People call Prague the ‘Golden City’ and the ‘Mother of Cities’ because it has many beautiful buildings and statues. Perhaps the most popular building is the Old Town Hall with its amazing 15th century clock. People also call Prague ‘Europe’s School of Music’. There are many concert halls, and every May there is a famous music festival:  “Prague’s Spring”. There are also twenty theatres and many old pubs, wine bars, and restaurants. There is now a modern underground, but traffic is still a problem. It is often better to walk and feel the atmosphere of the pretty little streets.
     1. Prague has a population of over.......................

a. 1,000,000 people                         b. 100,000 people                            c. 10,000,000 people

    2. It is.....................in Europe

a. not the largest city           b. one of the most beautiful            c. both a & b

    3. There are many.................... in Prague

a. buildings and statues       b. concert halls                                 c. both a & b

    4. There is a famous music festival..........................

a. once a year                        b. once a month                                c. twice a year

    5. The streets in Prague are..........................

a. large                                   b. small                                              c. modern

III. Supply the correct form or tense of the verbs.

1. If the water (be) ______________  polluted, fish (die) ______________.

2. I (ever read) ______________ this story. It is interesting.

3. I think that in the future robots (help) ______________ us with the housework.

4. Yesterday morning she (visit) ______________ her uncle in the country. She often (visit) ______________him once a month.

5. What (you /do) ______________ at the moment?

   - I (play) ______________ computer games in my room.

6. We (stay) ______________ in Hanoi for a few days last week.

7. Where (your mother/ go) ______________ yesterday morning?

     – She (go) ______________ shopping at a supermarket. 

8. My school (finish) ______________ at 4.15 every day.

9. If I (not leave) ______________ now, I (miss) ______________ the train.

10. You often (eat) ______________ lunch in the school canteen? 

Giúp em bài dưới với ạ ! Em cảm ơn

I. Find the word which has a different sound in the underlined part.

1. A. drops                             B. clocks                    C. boats                         D. villas

2. A. although                       B. month                    C. father                         D. brother 

3. A. fridge                            B. wireless                 C. hi-tech                       D. environment

4. A. hear                               B. near                       C. theatre                       D. creature

5. A. contact                          B. robot                      C. motorhome               D. postcard

6. A. match                            B. solar                      C. cat                               D. grandma

7. A. throw                            B. both                       C. breathe                       D. teeth

8. A. pencils                         B. rulers                     C. books                          D. boards

9. A. tookl                            B. cook                       C. flood                           D. food

10. A. glass                            B. last                         C. plant                           D. wrap

I. Find the word which has a different sound in the underlined part.

1. A. drops                             B. clocks                    C. boats                         D. villas

2. A. although                       B. month                    C. father                         D. brother 

3. A. fridge                            B. wireless                 C. hi-tech                       D. environment

4. A. hear                               B. near                       C. theatre                       D. creature

5. A. contact                          B. robot                      C. motorhome               D. postcard

6. A. match                            B. solar                      C. cat                               D. grandma

7. A. throw                            B. both                       C. breathe                       D. teeth

8. A. pencils                         B. rulers                     C. books                          D. boards

9. A. took                               B. cook                       C. flood                           D. food

10. A. glass                            B. last                         C. plant                           D. wrap

Tìm giá trị nhỏ nhất của biểu thức 

x^2-x+4