从A、B、C、D中， 选出能替换下面句子画线部分的内容的选项。

1. —How are you, Jack?

    —I am OK.

A. Good

B. Nice

C. Fine

D. great

2. This is Mr. Huang. He is an English teacher.

A. He's

B. It's

C. His

D. It is

3. My grandmother and grandfather like vegetables very much.

A. parents

B. grandparent

C. grandparents

D. parent

4. My father eats eggs for breakfast. He likes them very much.

A. has

B. is

C. likes

D. meets

5. I have no balls, but Jim has.

A. doesn't have

B. am not

C. am not have

D. don't have