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

An explosion is a sudden increase in amount（）

Shall we request the chairman（）our suggestion again?

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

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.

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

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

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

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