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

A. do

B. did

C. doing

D. done

Câu 2: Are you looking forward.................... on your cassation?

A. you go

B. going

C. to going

D. to go

Câu 3: 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 4: Dad allowed Dora......................... to the party.

A. going

B. to go

C. go

D. gone

Câu 5: You shouldn't spend all your time.....................

A. study

B. to study

C. studying

D. studied

Câu 6: Doctors _____ a cure to AIDS yet.

A. have found

B. found

C. haven't found

D. hasn't found