You must return my book to me . You _______ it for two weeks.

A. keep              B. borrow

C. have borrowed     D. have kept

The food looked bad， but it __________ OK.

A. is tasted  B. tasted   C. was tasted   D. Taste.

It’s necessary ___________ us _____________ more trees in spring every year.

A. of； to plant  B. for； to plant

C. of； planting   D. for； planting

--- You never have sweet snacks， do you?

--- ____________. Though I know they’re bad for our health.

A. Yes   B. No   C. Yes， I don’t   D. No， I do

He has worked in the city _______ three years ago while his wife has been here______only one month.

A. since ， for       B. since， since

C. for， since         D. for， since

_______ of the people here live on rice， and the people there ______ live on rice too.

A. Mostly， most      B. Most， almost

C. Mostly， almost     D. Most， mostly

_______ great fun it is to swim in the deep sea.

A. What        B. What a        C. How           D. How a

Though it was very late， they __________ their discussion.

A. continued with  B. went on

C. continued on   D. carried on with

--- What would you like to drink， tea or coffee?

--- ____________ is OK. They are both my favorite.

A. Both  B. All   C. Either   D. None

--- Sorry for not answering your call， I ___________ a meeting.   --- It doesn’t matter.

A. had  B. was having  C. has had  D. will have