He will behave(crazy)（）if he drinks too much.

In China,it is quite (nature)（） for people to go back home for the Spring Festival.

Inquiries（）the condition of the patients may be made personally or by telephone.

（）students often find it difficult to live in China at first.

The noise of the traffic（）Paul from his work.

Some say yes and others say no; I don't know （）to follow.

Nobody knows how long and how seriously the shakiness（不穩(wěn)定） of big businesses will （） down the economy.

He（）for military service against the wishes of his parents.

Mr. Edward was not in, so his brother acted as （）at the party.

I want you to succeed without（）and firmly believe that you will succeed if you try hard enough.