用who,which,that填空
1.There is much __________ we can do.
2.The man and his car ________ fell into the river were saved.
3.—What does “actor”mean?
—A person __________ acts on stage is an actor.
4.The village ___________ is far from the city is very poor.
5.The book ___________ tells us many things is very useful.
6.Mr Smith ____________ is now downstairs is asking to see you.
7.The most amazing film _________ I have ever seen is Hero.
8.I have read all the books ___________ you gave me.
9.My mother works for a company ____________ sells washing machines.
10.The boy __________ I talked with just now is Helen’s brother.