The aircraft vanished without（）

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

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

She couldn't（）laughing at him in those clothes.

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

Our department（）courses in several foreign languages.

The price they offered for my old car was so low that I（）it down.

An explosion is a sudden increase in amount（）

Shall we request the chairman（）our suggestion again?

Many students found the book （）;it provided them with a large amount of information on the subject.