根据英文解释填写单词。
1. Zhalong is one of the most important _____ (areas of land with wet ground) in the world.
2. The area _____ (gives sth to sb) food and shelter for wildlife.
3. The Chinese government should protect these _____ (in a dangerous state) birds.
4. There are a lot of _____ (people who are travelling) visiting Zhalong every year.
5. Zhalong can provide food and _____ (a place to stay or live) for wildlife.
6. China should build more _____ (areas of land where wild animals can live without being hunted ) 
     to protect wildlife.
7. Nothing can _____ (stop sb from doing )us from taking action to protect wild animals.
8. Don't throw _____ (rubbish ; waste things) in a public place .
9. Today is fine. The sun is _____ (give out light ;be bright ) in the sky.
10. It must rain just now, because the ground is _____ (not dry ).
11. Watching TV is my favourite _____ (sth. one enjoys doing in one's free time ).
12. His words are based on lots of _____ (things that are true; things that have happened).

用适当的短语完成句子。
hear about, millions of,  try doing sth. go around,
more than, send sb.(a) message(s), try to do sth.?
1. I haven't seen Tom for a long time, so I ______ him ______ .?
2. The earth is a planet and it ______ ______  the sun.?
3. There has been life on earth for ______ years.?
4. There is ______  one galaxy.?
5. They have ______  send information to us.?
6. —Tom, I've just heard that scientists have sent a spacecraft to Mars.?
    —Really?I haven't ______  this yet.