Câu hỏi: 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 1: What does your brother . . . . . . . . . . . . . . ?

A. look like

B. look as

C. be like

D. as

Câu 2: Glenda…………..extremely hard when she was a student.

A. worked

B. has worked

C. was working

D. had been worked

Câu 3: Are you looking forward.................... on your cassation?

A. you go

B. going

C. to going

D. to go

Câu 4: Just keep on................ what you like.

A. do

B. did

C. doing

D. done

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

A. was trying

B. have tried

C. has tried

D. tried

Câu 6: No, you can’t go to holiday by yourself! You aren’t . . . . . . . . . . . . !

A. very old

B. too old

C. old enough

D. enough old