Câu hỏi:  I’m hot because I ------------- for hours.

A. have run

B. have been running

C. ran

D. am running

Câu 1:  -------- the moon last night?

A. Have you seen

B. Did you see

C. Do you see

D. Had you seen

Câu 2: “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 3: Why are you working so hard these days? Because I ------------- a car, so I’m saving as much as I can.

A. am going to buy

B. will buy

C. buy

D. was going to

Câu 4: In Britain women usually retire ----------- the age of 60.

A. in

B. on

C. at

D. by

Câu 5:  I’m thirsty. May I have something -------- to drink?

A. cold

B. coldness

C. coldest

D. coldly

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

A. will finish

B.  finishing

C.  finished

D. had finished