An explosion is a sudden increase in amount（）

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

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

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

She couldn't（）laughing at him in those clothes.

After she became a lawyer, she decided to （）criminal law.

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

Anne（）from outside her home last Wednesday.

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

I expected a bigger payment, but I suppose you have to be（）for small mercies.