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.

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

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

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

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

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

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

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