单词拼写。
1. Manatees eat about 100 _____ (磅).
2. In China, we are supposed to _____ (握) hands while we say "Hello" to others.
3. The flowers should _____ (浇水) every day.
4. My grandfather had to get up at 5 am to _____ (点) the fire for breakfast.
5. There will be a free concerts tonight. Some bands will _____ (露面) then.
6. We are against _____ (建造) a new zoo.
7. We've learned a lot from _____ (科学的) studies.
8. There are many _____ (村民) planting the trees on the hill now.
9. They often feed the animals in their _____ (空闲的) time.
10. This manatee _____ ( 重)1,000 pounds.