Câu hỏi: “I took an exam this morning. It was really hard.” “ ------------- a lot before you took it?"

A. Have you studied

B. Did you study

C. Have you study

D. Do you study

Câu 1: Sorry. I ------------ one of the nicest dishes.

A. have broken

B. broke

C. have been breaking

D. had broken

Câu 2: The shops ----------- full of things to buy --------- Christmas comes. 

A. are/ when

B. are / if 

C. will be/ if

D. is/ when

Câu 3: Nobody likes ---------- bad news.

A. to be tell

B. to be told

C. be told

D. tell

Câu 4: Here’s my wallet! I ----------- for it for ages.

A. had looked

B. have been looking

C. look

D. looked

Câu 5: I -------------- Mary. Is she here?

A. look for

B. was looking for

C. looked

D. am looking for

Câu 6: When you --------- your work, you may leave the room.

A. will finish

B.  finishing

C.  finished

D. had finished