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

I tried very hard to persuade him to join our group but I met with a flat（）

The aircraft vanished without（）

After she became a lawyer, she decided to （）criminal law.

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

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

I expected a bigger payment, but I suppose you have to be（）for small mercies.

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

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

An explosion is a sudden increase in amount（）