A

2 She thinks she’s got a cold.

3 I know I need an X-ray.

4 We know we can swim well.

5 The believe she’s ill.

6 I’m sure he’ll sell his house.

7 I’m sure she’s at home today.

8 I’m sorry she’s ill.

9 I’m afraid you’re wrong.

10 I understand you need money.

B

Dear girl.

I have arrived in Beijing and I’m staying at home.

I’ll write a letter soon. I hope you can come to me.

Yours.

C

1 Can you speak up, please?

2 I think you’d better go to see a doctor now.