词汇。

     用所给动词的适当形式填空。

1. It's important for you_____(read) English in the morning.

2. He likes playing and_____ (chat) with others after class.

3. I want_____ (play) football with you.

4. My father seldom_____ (have) meat.

5. What do we need______(buy)?

6. Now we need a lot of money_____ (go) to school.

7. How often_____ he_____ (write) to his parents?

8. My brother_____ (not have) lunch at home.

9. He enjoys______(fish) and skating.

10. Thank you very much for_____ (give) me so much money.

干燥环境中的混凝土，应优先选用的常用水泥是（）。

A.硅酸盐水泥

B.矿渣水泥

C.普通硅酸盐水泥

D.复合水泥