Ⅰ. 根据句意及首字母提示完成单词(5分)
1. I think there will be f _______ plants and more people in the future.
2. E_______ is ready. Let’s begin the meeting.
3. There are many t_______ on the mountain. They make the mountain green.
4. Scientists think r_______ will do the housework instead of people in the future.
5. Many fish died because of the water p_______ in the river.
