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

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

Many students found the book （）;it provided them with a large amount of information on the subject.

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

Anne（）from outside her home last Wednesday.

Mr. Sanders has been asked to（）the next meeting of the committee.

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

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

He never（）to read the news but turned at once to the crossword puzzle on the last page.

I just managed to（）a quick breath before I was pulled under the water by the passing boats.