Câu hỏi: ……….., he would have been able to pass the exam. 

A. If he studied hard

B. If studying hard

C. If he were studying hard

D. Had he studied hard

Câu 1: The teacher suspected the student…….cheating in examination

A. on

B. about

C. in

D. of

Câu 2: "When will you see John?" - "I am looking forward to…………him next summer." 

A. seeing

B. seen

C. being seen

D. see

Câu 3: I don't have many friends and I feel lonely. I wish I ………... 

A. have more friends 

B. had more friends

C. would have more friends

D. will have more friends

Câu 4: I have had a headache…………….yesterday.

A. till

B. for

C. since

D. until

Câu 5: While attempting to reach his home before the storm, …………….

A. John's bike broke down

B. an accident happened to John

C. his bike broke down

D. John had a serious accident 

Câu 6: I…………..recently. 

A. can't have slept

B. won't have slept

C. didn't sleep

D. haven't been able to sleep