The aircraft vanished without（）

I was（）than angry when I saw how they'd ruined the landscape.

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

The weakening housing market continued to take its（）on the industry.

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

Shall we request the chairman（）our suggestion again?

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

I tried very hard to persuade him to join our group but I met with a flat（）

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

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