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

I could not persuade him to accept it,（）make him see the importance of it.

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

We forgave her anger because we knew that her father's illness had put her under great （）

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

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

Our department（）courses in several foreign languages.

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

An explosion is a sudden increase in amount（）

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