用所给词的适当形式填空 All the children looked (happy)at the fashion show.Lots of animals lost
their?(live)area becaus of the serious population.
People think he is one of thr greatest?(invent)in the world.
(siow),everything became a little bit easier.
All the players in the football team must be?(train)five time a week .
While they?(diecuss)how to solve the problem,another problem happened.
waht a (please)trip they had to Hong Kong!
He left the ciassroom,(say)nothing.
You neednot do so much homework.(同义句）You?do so much homework.