用括号内所给单词的适当形式填空。

1. The band played many songs, _____ (include) some of my favorites.

2. I spent a _____ (peace) afternoon by the river.

3. After dinner, they continued _____ (discuss) the problems.

4. Many students dream of _____ (go) to Beijing University.

5.You'll be all right to have a good rest in a _____ (relax) place.

市政公用工程属于建筑业的一部分，是事故发生率较高的行业，其施工特点是：

A.立体交叉作业多

B.露天作业多

C.临时员工多

D.流动性大

E.手工劳动及繁重体力劳动多