An explosion is a sudden increase in amount（）

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

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

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

Mr. Edward was not in, so his brother acted as （）at the party.

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

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

The weakening housing market continued to take its（）on the industry.

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（）