8．All she said to comfort and make me brave had p______ its effect.

7．Food is broken up in the mouth by the p______ of the teeth.

6．I am not going to buy a house at the p______ high price.

5．He did too little p______ for his examination.

4．Everyone is singing your p______(赞扬).

3．　　　 I don’t think that it would be of much p______ value to either of us.

2．　　　 　Being out of work causes p______.

1．　　　 　It is p______ that I might be of some use in that part of work.

10.　　 The m______ of doctors believe that smoking is harmful to health.

9.　　　　 When people are very ill, they are often fed with l______ food like milk.