用动词的适当形式填空。

1. The meeting _______ (start) at 8:30 am and _______ (finish) at 3:30 p.m.

2. We _______ (have) pizza for dinner tonight .

3. They _______ (see) many different kinds of birds at Beijing Wildlife Park yesterday.

4. If more and more wetlands _______ (disappear), there _______ (be) less and less space for plants,

    animals and birds.

5 ._______ (not drop) litter carelessly.

6. Mr. Green _______ (not go) home until he finished his work.

7. Mother told me _______ (wash) the clothes at home.

8. It's important for the students _______ (write) carefully and clearly.

9. Listen! How beautifully the girls _______ (sing)!

10.               you              (go) to visit your grandfather next week?

工业与民用配电安装工程分项工程划分，关于变配电室，叙述不正确的是( )。

A．成套配电柜、控制柜(屏、台)和动力、照明配电箱(盘)安装
B．裸母线、封闭母线、插接式母线安装
C．插座、开关
D．电缆头制作、导线连接和线路电气试验