A: The spring has already come. The weather is getting warmer and warmer. More and more
    people like to go to the park to have a picnic.
B: So they do. But after they leave, (1)_______________.
A: We should do something to keep it clean.
B: That sounds good. First we need to (2)_______________ some ideas.
A: While we talk, I'll write down all our ideas.
B: We must put up some signs to tell people (3)_______________.
A: But many people don't care about what the signs say and always throw about the litter.
B: (4)_______________?
A: It's a good idea, but only you and me?
B: OK, we each call up ten people and ask them to help pick.
A: Wonderful. I'm sure our parents will take (5)_______________ in us.
B: I think so. But let's have lunch first.  I'm too hungry.

1. Yao Ming enjoys his s________ life very much.
2. My parents won't a________ me to stay out late.
3. The Chinese football team played a________ the Japanese football team last night.
4. Mr Brown was worried because his company was facing t________ competition.
5. I'm sure our class will d________ Class Three in the basketball match.