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

A. you go

B. going

C. to going

D. to go

Câu 1: Doctors _____ a cure to AIDS yet.

A. have found

B. found

C. haven't found

D. hasn't found

Câu 2: 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 3: Just keep on................ what you like.

A. do

B. did

C. doing

D. done

Câu 4: Glenda…………..extremely hard when she was a student.

A. worked

B. has worked

C. was working

D. had been worked

Câu 5: The World War II ………….. in 1939 and ………….. in 1945.

A. begins/ends

B. had begun/ended

C. has begun/had ended

D. began/ended

Câu 6: He enjoys _____ in the rain.

A. walk

B. walks

C. to walk

D. walking