一.用括号内所给动词的适当形式填空.1.It’sanimportantmeeting.__________(not,be)late.2.____________(not,make)anynoise!Yourmotherissleeping.3.____________(not,speak)withyourmouthfulloffoodand____________(be)polite.

　　一.用括号内所给动词的适当形式填空.

　　1.It’sanimportantmeeting.__________(not,be)late.

　　2.____________(not,make)anynoise!Yourmotherissleeping.

　　3.____________(not,speak)withyourmouthfulloffoodand____________(be)polite.

　　4.____________(not,talk)and____________(read)aloud.

　　5.____________(not,leave)yourhomeworkfortomorrow,Larry.