5.　　　 Smoking is f_______________ in the concert hall.

4.　　　 The boss has much e_____________ in solving such kind of problem.

3.　　　 Between the two g_____________ , it is not often their age, but their education that

causes misunderstanding.

2.　　　 Can you come home i_____________ after work? I have something urgent to tell you.

(共10小题，每小题1分，满分10分)

1.　　　 Don’t be so s____________. Let me have some of the money.