His company promised to pay for his health （）in addition to other benefits.

The aircraft vanished without（）

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

Our department（）courses in several foreign languages.

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

We forgave her anger because we knew that her father's illness had put her under great （）

I don't know who on（）stole the diamond last night.

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

Since we can't hear you at the back of the hall, you'll have to（）your voice.

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