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It is the first time we_________(be) to a Mexican restaurant.
Monica's eyes hurt and her shoulders ached. She_________(sit) at the computer for eight straight hours. Finally, she took a break.
A: Billy’s English_________(improve), isn’t it?
B: Yes, he has been watching American TV programs every day since he first arrived in San Francisco last December. He will soon be totally fluent.
You look really great! _________ (exercise) at the fitness centre lately?
A: Could someone help me lift the table into the pickup truck?
B: I’m not busy. I_________(help) you.
While the children_________(play) by the lake, one of them_________(drop) his bail and_________(try) to get it out himself.
It is six o’clock and he is bored because he_________(wait) for two hours.
A: Hurry up! What’s taking you so long?
B: I’ll be there as soon as I_________(find) my wallet.
Cho hình vuông ABCD.Trên tia đối của tia BA lấy điểm E, trên tia đối của tia CB lấy điểm F sao cho AE=CF. Chứng minh tam giác EDF vuông cân.
A: What_________(think) about the new simplified tax law?
B: It’s more confusing than the old one.
Giải phương trình: 4x+1=x2−5x+14.
Giải phương trình: x2+6x+1=(2x+1)x2+2x+3.
Số nghiệm của phương trình: sin(x+π4)=1thuộc đoạn [π; 5; π] là bao nhiêu?
Give the correct form of words in brackets.
Chandler is going to be famous star one day. He_________(appear) in five movies already.
When the article arrived, the editor read the first sentence and then_________to publish it.
By this time next summer all my friends_________their studies and found a job. I, on the other hand, _________anything.
B. will have completed/ will not have accomplished
C. are going to complete/ aren’t going to accomplish
Việt Nam currently_________17th among the most heavily plastic-polluted countries in the world, with half a million of tonnes of plastic waste ending up in the oceans.
Tim is disappointed at not getting the job, but he_________it soon.
I wasn’t hungry at lunchtime because I_________a big breakfast.
When Peter was a child, there_________a cinema near his house.
What were you doing while_________for the others to come?
It’s against the law to kill the Borneo orangutans. They_________extinct.
The injured_________to the ambulance while the people_________around the crime scene.
B. have been taken / gathered
Trong mặt phẳng Oxy, cho điểm B (−3; 6). Tìm tọa độ điểm E sao cho B là ảnh của E qua phép quay tâm O góc quay (−90º).
Xếp 5 nam và 2 nữ vào một bàn dài gồm 7 chỗ ngồi. Tính xác suất để 2 nữ không ngồi cạnh nhau.
The theatre company_________a grant of £6,000 and it is seeking a further £2,000 from elsewhere now.
Xếp 4 bạn nam và 2 bạn nữ thành một hàng ngang. Xác xuất để 2 bạn nữ không ngồi cạnh nhau là?
These days, people who_________manual work,often receive far more money than clerks who_________in offices.
B. were doing / were working
Giải phương trình: 4sin2x = 3.
B. has switched / has made
For the time being we_________for the exam, but this time tomorrow we_________the best movie of this year.
B. are studying / will be watching
Tìm tập xác định D của hàm số y = log2(x3 − 8)1000.
Previous studies found that girls who have earlier puberty_________tendency to have higher body mass index.
Time_________over. We_________fifty applications in all.
B. is / have received
Sau khi giảm giá 20% thì giá của một quyển sách là 9 600 đồng. Hỏi lúc đầu gái của quyển sách là bao nhiêu tiền?
Một cửa hàng sách hạ giá 10% giá sách nhân ngày Quốc tế thiếu nhi 1 – 6. Tuy vậy, cửa hàng vẫn còn lãi 8%. Hỏi ngày thường thì cửa hàng được lãi bao nhiêu phần trăm?
It’s only the second time I_________a football match in a stadium.
By the end of this month he_________as one of the assistants of Bill Gates for five years.