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

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

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

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

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

Our department（）courses in several foreign languages.

She is very nice, but because she has a（）way of speaking, she is slow in making friends

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

I just managed to（）a quick breath before I was pulled under the water by the passing boats.

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