I think English is ____unimportant subject.—I don’t think so. It is ____useful tool when we talk with foreigners.

Our government has protested time and again that any increase in arms sales to Taiwanis____________theUS government’s_______________theChinese people butthe US government just turns a deaf ear to our protest.[ ]

To our great relief, ______ time going on, more andmore of the victims of the earthquake were rescued.

You’ll succeed in the end __________ you don’t give up halfway. [ ]

Excuse me.Is this the way to the Summer Palace?— Sorry, I am not sure.But it ________be. [ ]