An explosion is a sudden increase in amount（）

The aircraft vanished without（）

The survivors（）to a floating tree in hopes of rescue.

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

Anne（）from outside her home last Wednesday.

Some say yes and others say no; I don't know （）to follow.

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

People appreciate（）with him because he has a good sense of humor.

Our department（）courses in several foreign languages.

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