We all thought（）pity that you were unable to attend our meeting.

A. also

B. or

C. but

–We mustn’t lose heart, must we？ All the teachers are encouraging us. --

A.Yes, we must.

B.Yes, we mustn ’t

C.No, we must.

D.No, we mustn ’t.

Any open flame can’t exist in this business building

A.Yes. We’ve removed all the flammable gas.

B.Yes. We’ve searched everywhere for flammable liquid

C.Yes. All the flammable liquid and gas have been removed already.

D.Yes. We’ve removed all the liquid, gas and wood which can be burned

You ______ all those calculations! We have a computer to do that sort of thing.

A) needn't have done B) must not have done

C) should not have done D) can not have done

A.Watch out

B.Yes, please

C.No,we don't

D.Go all out

We haven't got all day, so please_____ to the point.

A. make

B. work

C. go

D. get

A.A.needn"t have washed

B.B.shouldn"t have washed

C.C.must not have washed

D.D.can not have washed

What bothers me is _____ I paid for all this stuff that we don't want anymore.

A:what

B:that

C:which

D:who

A.up

B.to

C.along

D.across

A.had

B.haves

C.have

D.are having