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

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

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

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

He（）for military service against the wishes of his parents.

Inquiries（）the condition of the patients may be made personally or by telephone.

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

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

The aircraft vanished without（）

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