Câu hỏi: I…………..at the checkout when I………….. a strange-looking man.

A. waited/noticed

B. was waiting/noticed

C. waited/was noticing

D. was waiting/had noticed

Câu 1: She was a very_____child.

A. health

B. healthy

C. healthily

D. healthiness

Câu 2: According to the research reports, people usually ………….. in their sleep 25 to 30 times each night.

A. turn

B. are turning

C. have turned

D. turned

Câu 3: She shouldn’t get married yet; she . . . . . . . . . . . . . . . . 

A. is not old enough

B. was not old enough

C. is not enough old

D. was not enough old

Câu 4: 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 5: He _____ to give up smoking since last week.

A. was trying

B. have tried

C. has tried

D. tried

Câu 6: Would you like..................... somewhere for a rest?

A. going

B. to go

C. go

D. to be gone