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

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

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

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

Our department（）courses in several foreign languages.

Shall we request the chairman（）our suggestion again?

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

She had clearly no（）of doing any work, although she was very well paid.

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

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