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

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

I could not persuade him to accept it,（）make him see the importance of it.

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

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

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

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

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.

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