用所给动词的适当形式填空
There ___________(not) be any paper books. Everyone will have books on computers.
I think Xi Yangyang is as  __________  (famous) as Mickey Mouse.
We all want _____________(predict) the future of ourselves.
Where do you think Sally __________ (work) ten years from now?
There are lots of famous________(university) in our country.
Li Yundi and Lang Lang are famous________(piano)．
My grandpa cares more about his________(person) health.He exercises every morning.
People usually spend 8 hours________(sleep) every day.
I think there is less air________(pollute) in Hangzhou than in other cities of China.
We should plant _____ (many)trees than before.