4.he's eight.

3.she's fourteen.

2.at school I have a good friend.

1.I am in class 5.

8.A.They are from England.

B.They are English.

7.A.What's your dad?

B.What's your dad's job?

6.A.Let me see.

B.Let me look at it.

5.A.That's a paper.

B.That's a piece of paper.

4.A.Whose are these trousers?

B.Whose trousers are these?

3.A.Read the paper for me ,please.

B.Read the paper to me,please.