一、根据中文提示写出单词。(30分)
1. Ten _________ (美元) is enough.
2. Do you like ____________ (室内的) activities?
3. I was too shy to start a ___________ (交谈) with anyone there.、
4. Can you tell me how many ____________ (人物) there are in this story?
5. The train is moving at high __________ (速度) .
