1.Everything must-------before the event.A.plan carefully B.

1.Everything must-------before the event.A.plan carefully B.be planed,carefully C.be planned carefu
lly
2.They needed to walk,------?A.needn't B.don't they C.didn't D.need they
3.SO far,no one-----(send)to any place farther than the moon.
4.Nothing-------(hear) about the accident ,but just like it-----(say) no news----(be) good news.
Cindy----(make)---(stay)at home,as her mother----(be) terribly ill.