The aircraft vanished without（）

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

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

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

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

The price they offered for my old car was so low that I（）it down.

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

I don't know who on（）stole the diamond last night.

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

The student's first attempt at writing a play was a far（）from the work of Shakespeare.