－Why don't you buy the computer? －It's too expensive. I can't _________ it.

A. afford B. sell C. borrow D. keep

－Have you washed the clothes? －Not yet. But I _________ them in half an hour.

A. washed B. have washed C. will wash D. wash

—Why was he late for school yesterday?

—He overslept. By the time he got to the bus stop, the bus _____ already _____.

A. was, leaving B. has, left C. would, leave D. had, left

－It's difficult for village children to cross the river to school.

－I think a bridge ____ over the river.

A. should be built B. will build C. is built D. was built

We know that she enjoys ______ books very much.

A. read B. reads C. reading D. to read

My pen pal Andrew found it difficult ______ Chinese well

A. learning B. learn C. to learn D. learned

As one of the school rules, middle school students are not________ to smoke.

A. ordered B. refused C. allowed D. forbidden

Our foreign teacher Mr Green ______us English since three years ago.

A. has taught B. is teaching C. taught D. teaches

—Why do you want to stay at home?

—Because I ______ good when I am with my family.

A. smelt B. feel C. taste D. sound

—Your paintings are so great, David! When did you learn ______?

—Three years ago.

A. to meet B. to swim C. to paint D. to sing