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

The aircraft vanished without（）

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

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

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

Mr. Sanders has been asked to（）the next meeting of the committee.

I could not persuade him to accept it,（）make him see the importance of it.

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

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

After she became a lawyer, she decided to （）criminal law.