—Does Liu Hui serve in the army?

—No, but he _in the army for three years.

A. served B. has served

C. is serving D. would serve

—Sorry. I to post the letter for you.

—Never mind. it myself after school.

A. forget; I’d rather post B. forgot; I’ll post

C. forgot; I’m going to post D. forget; I’d better post

Unfortunately, when I dropped in, Professor Smith , so we only had time for a few words.

A. has just left B. had just left

C. just left D. was just leaving

—What were you doing when I phoned you last night?

—I my painting and was starting to take a bath.

A. have already finished B. was finishing

C. had just finished D. was going to finish

You television. Why not do something more active?

A. always watch B. are always watching

C. have always watched D. have always been watching

I have been studying computer for several years and I still .

A. have B. do C. have been D. am

Jane was disappointed that most of the guests when she at the party.

A. left; had arrived B. left; arrived

C. had left; had arrived D. had left; arrived

The pen I I is on my desk, right under my nose.

A. think; lost B. thought; had lost

C. think; had lost D. thought; have lost

We to move but are still considering where to go to.

A. are deciding B. decided

C. have decided D. had decided

I left my pen on the desk and now it’s gone; who it?

A. took B. has taken

C. will take D. had taken