—When your mother back?
—About an hour ago.
A. did; come B. had; come C. do; come D. have; come
—What do you do?
—I’m an engineer. I in a company in Wuhan. I like my job very much.
A. work B. had worked C. will work D. worked
If you go to the western part of the city, you a lot of new buildings.
A. see B. have seen C. will see D. saw
—What did you do after school yesterday?
—I basketball with my friends.
A. play B. played C. will play D. am playing
—Hey, boy! We should keep the school clean. You throw litter about.
—Sorry, I won’t do that again.
A. mustn’t B. needn’t C. couldn’t D. may not
—Amy, you sing English songs?
—Yes, I like them very much. I want to join the Singing Club.
A. can B. should C. must D. need
