问题详情：
根据句意从方框中选出恰当的单词并用其适当形式填空，每词限用一次。
soldier Canada wound use invent |
1. Twelve people got ________ in the traffic accident.
2. The scientist is very famous and he has made a lot of ________.
3. It’s ________ for us to listen to English news on the radio.
4. Tim is a(n) ________, but he has lived in China for twenty years.
5. Those ________ helped the villagers move to a new area.
【回答】
1. wounded 2. inventions 3. useful
4. Canadian 5. soldiers
知识点：选词填空
题型：完成句子
