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

A. till

B. for

C. since

D. until

Câu 1: The board of directors proposed that an outside consultant ……………..in. 

A. be brought

B. will be brought

C. will bring

D. will be bringing

Câu 2: Of two new teachers, one is experienced and………. 

A. the others are not

B. another is inexperienced

C. the other is not

D. other is inexperienced

Câu 3: ……….., 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 4: He shouted at her. If he had known the whole story, he………so angry

A. has not been

B. would not have been

C. would not be

D. wasn't

Câu 5: The students were all………….by the lion's roar. 

A. frighented

B. destroyed

C. bitten

D. collapsed

Câu 6: The principal doesn't permit………here. 

A. to shout

B. shout

C. shouting

D. shouted