Ответ:

1. Have you ever planted a tree?

No, I haven't

2. Have you ever sung in a choir?

No, I haven't

3. Have you ever saved your money?

Yes, I have

Why did you save it?

I wanted to buy new computer.

4. Have you ever meet a politician?

No,I haven't

5. Have you ever travelled by boat?

Yes, I have

When did you travel?

I travelled by boat 2 years ago.