Look, there_____ many birds around here, but now we hardly see them. What a pity!—Yeah! The air pollution has caused the problem!

Please look at the word on the blackboard and ________.

_______ number of the people in New York is about 10 million and _____ number of them are from other countries.

This hotel________$ 140 for a single roomwith bath.

Here____! Where is Xiao Liu　 —- There____.