1. G: What do you plan to do at the weekend?

    B: I plan to help the poor.

2. B: Do you know how to study English well?

    G: Read aloud.

3. G: What did you say? 

    B: You should always look the right before you cross the road!

4. B: I don’t know why I have a stomachache now. 

    G: You must have eaten too much.

5. G: Why are you unhappy?

    B: I invited Tom to have supper, but he shook his head from side to side just now.