Câu hỏi: He _____ to give up smoking since last week.

A. was trying

B. have tried

C. has tried

D. tried

Câu 1: He enjoys _____ in the rain.

A. walk

B. walks

C. to walk

D. walking

Câu 2: What does your brother . . . . . . . . . . . . . . ?

A. look like

B. look as

C. be like

D. as

Câu 3: Fish were among the earliest form of life. Fish ………….. on earth for ages and ages.

A. existed

B. are existing

C. have existed

D. exist

Câu 4: You shouldn't spend all your time.....................

A. study

B. to study

C. studying

D. studied

Câu 5: She was a very_____child.

A. health

B. healthy

C. healthily

D. healthiness

Câu 6: The news came as no surprise to me. I…………..for some time that the factory was likely to close.

A. knew

B. had known

C. have existed

D. exist