题目内容：

1..It’s the _________________(wet ) area in China, it rains a lot every month.

2.It’s said that this kind of snakes are __________(danger) because people hunt them for money .

3..The teenagers should talk to the elderly _________________(polite).

4.. Many people don’t know the __________________(important) in bird’s numbers .

5..We all want to live in the __________________(peace) and friendly world .

6..Each of us took part in the afterschool activities ____________________(active).

7.. Do you now how sharp            (wolf) teeth are?

8..I find the student over there very ____________(care). He makes lots of mistakes.

9.You will be _________________(welcome) in the library if you make much noise.

10.. Many animal disappeared because of the ________________(lose) of their living areas.