He’s read this book before, _____?

A. hasn’t he  B. doesn’t he

C. isn’t he D. wasn’t he

_____ of the teachers are women in our school.

A. Two third  B. Two threes  C. Two thirds  D. Second three

We must plant more trees after we _____ every year.

A. cut off them  B. cut them off

C. cut down them  D. cut them down

The supermarket provides customers _____ plastic bags for free.

A. on   B. with   C. of   D. in

I think it’s good _____ us _____ eat healthy food.

A. for; to  B. for; for  C. to; for  D. to; to

——We really shouldn’t use plastic bags any more when shopping.

——_____ It’s important to protect our environment.

A. So do I.     B. With pleasure.

C. That’s OK.  D. So it is.

Our country _____great progress in science and culture in recent years.

A. makes  B. has made  C. made  D. make

The earth _____ around the sun.

A. moves  B. moved   C. has moved  D. was moving

When we went into the park, we saw someone _____ Chinese Kungfu.

A. plays   B. played   C. to play    D .playing

——How about going hiking this weekend?

——Sorry, I prefer _____ rather than _____.

A. to stay at home; go out    B. to go out; stay at home

C. staying at home; go out    D. going out; stay at home