Câu 625: Choose the best answer for each of the following gaps. You _______ leave small objects lying around. Such objects _______ be swallowed by...
Câu 624: Choose the best answer for each of the following gaps. People _______ walk on grass. A. couldn't B. needn't C. mustn't D. may not [SPOILER]
Câu 623: Choose the best answer for each of the following gaps. Drivers _______ stop when the traffic lights are red. A. could B. have to C. must...
Câu 622: Choose the best answer for each of the following gaps. _______ I ask a question? Yes, of course. A. May B. Must C. Should D. Will [SPOILER]
Câu 621: Choose the best answer for each of the following gaps. You _______ take your umbrella. It is not raining. A. couldn't B. needn't C....
Câu 620: Choose the best answer for each of the following gaps. _______ you speak Italian? No, I _______ . A. Can/can’t B. Need/shoudn't C....
Câu 619: Choose the best answer for each of following questions. If you wanted to stay in that hotel you __ booked before! A. could have B. might...
Câu 618: Choose the best answer for each of following questions. He __ committed the crime, as he had both the motive and the opportunity. [SPOILER]
Câu 617: Choose the best answer for each of following questions. If I had known about your accident, I __ phoned you. A. may have B. should have...
Câu 616: Choose the best answer for each of following questions. Lucy __ attended the concert, but we aren't sure. A. can't have B. may have C....
Câu 615: Choose the best answer for each of following questions. You __ finished that book already! You only started reading it an hour ago. A....
Câu 614: Choose the best answer for each of following questions. You _______ known that we have a test today – the teacher sent us all a message....
Câu 613: Choose the best answer for each of following questions. Oh no! My phone isn't in my bag. I __ left it on the train. A. can have B....
Câu 612: Choose the best answer for each of following questions. She __ been a lawyer but she decided to study accountancy instead. A. could have...
Câu 611: Choose the best answer for each of following questions. You __ gone to Dan's party - it was fantastic! A. must have B. would have C. can...
Câu 610: Choose the best answer for each of following questions. Peter _______ skate when he was twelve years old. A. might B. should C. would D....
Câu 609: Choose the best preposition to complete each of following sentences. The problem is becoming serious. We have to discuss _____ it. A....
Câu 608: Choose the best answer for each of following questions We ____________ a party next Saturday. Would you like to come? A. have B. are...
Câu 607: Choose the best answer for each of following questions The art exhibition ____________ on 3 May and ____________ on 15 July. A....
Câu 606: Choose the best answer for each of following questions We ____________ to a concert tonight. It ____________ at 7.30. A. are...