1 . —         late for school again, Jack!
—Sorry, I promise I won’t.

A．Don’t

B．Don’t be

C．Not be

D．Not

2 . Don’t rock that baby on the rock while playing that rock music.

A．摇滚

B．石头

C．摇

D．摇摆舞

3 . ________ buy your ticket from a ticket machine. There are lots of people there.

A．Not	B．Not too
C．Don’t	D．Don’t to

4 . The manner _________ a telephone is answered gives the image of the organization, so _______ polite and pleasant when answering the telephone.

A．in which; be

B．where; be

C．which; being

D．in which; being

5 . Don't forget to ____ the ice cream on the way home.

A．hold up

B．come up

C．turn up

D．pick up

6 . __________ in the library, or you’ll be fined 10 dollars and banned from entering for one month.

A．If you smoke	B．Not smoke
C．Not smoking	D．No smoking

7 . There are a few measures you can take to improve your grade, and one of them is: _________ the material you do poorly in.

A．doesn’t ignore	B．not to ignore
C．not ignore	D．don’t ignore

8 . ____ you believe him when he said he made it to Eason’s concert! He doesn’t like pop music at all.

A．Do

B．Did

C．Don’t

D．Didn’t

9 . There are eight tips in Dr．Roger’s lecture on sleep, and one of them is:                                 to bed early unless you think it is necessary．

A．doesn’t go	B．not to go
C．don’t go	D．not going

10 . Whatever happens, Ben, ________ drugs.

A．doesn’t take	B．not take
C．not taking	D．don’t take