根据句意及汉语提示完成句子

1. If you are____(口渴的),you may have an apple.

2. Tony, you are tired. So you should go to bed ____(早).

3. The_____(问题)is how we can get there.

4. Don't be_____(紧张的)out and try to relax____(放松).

5. I feel____(累的)and l want to have a rest.

货币流通的最佳状态为（）。

A、供大于求

B、快速流通

C、货币均衡

D、供小于求