用am , is , are 填空。

1. I _____ Kate. He _____ my brother.

2. —What _____ your name?

    —I _____ Sandy.

3.—You _____ Jim, right?

   —Yes, I _____.

4.—_____ you Miss Gao?

5. My name _____ Tang lin. Who _____ she?

6. My father _____ a doctor.

7. They _____ my friends.

8. How _____ your brother?

9. We _____ classmates.

10. It _____ a photo of my family.

( )的措施并不能有效地减小膨胀土地基对建筑物的破坏。（）

A．(A) 增加基础埋深

B．(B) 减少建筑物层数

C．(C) 增加散水宽度

D．(D) 对地基土进行换填