Câu hỏi:  “Why is Bill unhappy?” “Because his birds ----------- away”

A. flew

B. fly

C. had flown

D. have flown

Câu 1: When you --------- your work, you may leave the room.

A. will finish

B.  finishing

C.  finished

D. had finished

Câu 2: In Britain women usually retire ----------- the age of 60.

A. in

B. on

C. at

D. by

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: “Who ------------ that horrible noise?” “It’s Tom practicing the violin”

A. makes

B. is making

C. made

D. has been making

Câu 6: I haven’t heard from my son ------------

A. for several weeks

B. for several weeks ago

C. since several weeks before

D. since a long time