Believe it or not, he’ll cheat if he thinks he can ______ it.

  A. catch up with    B. catch sight of    C. get along with   D. get away with

Never form the habit of smoking because it ______ human beings.

A. does harm with    B. is harmful to     C. is harm for  D. does harmful to

—It is rather cold here. Shall we light a fire?

   —No, we ______because things are easy to catch fire.

  A. won’t              B. can’t          C. mustn’t            D. needn’t

It is said that his health ______ by years of hard working.

  A. has been destroyed      B. has destroyed     C. is destroying     D. had been destroyed

Does everyone know what to do if a fire ______?

  A. is broken up   B. breaks up        C. is broken out    D. breaks out

It is obvious _________ he has known the news and he is very satisfied with the result.

  A. which          B. that             C. what          D. whether

We _______ in the office.

  A. are not permitted smoke            B. are not permitted smoking

C. don’t permit smoking              D. don’t permit to smoke

I’ll help you _______ I don’t sleep for night.

A. though         B. although         C. even if              D. as if

I wonder how much ________.

A. the watch costs      B. did the watch cost   C. the watch costed   D. does the watch cost

The _________ look on his face suggested that what the monitor said was ___________.

  A. puzzling; puzzled   B. puzzled; puzzled   C. puzzled; puzzling   D. puzzling; puzzling