1 . The environmental movement has been trying to preserve our natural______(资源). (根据汉语提示单词拼写)

2 . My sister-in-law is the ______ of the information, so it can’t be false.

A．resource

B．source

C．image

D．effect

3 . People realize that our planets r________ (资源) are limited. (根据中英文提示填空)

4 . Online English teaching forums can be a very useful learning ______ (资源). (根据汉语提示单词拼写)

5 . There are so many learning ______ (资源) online as we can refer to. (根据汉语提示单词拼写)

6 . It is evident that we will never have enough ________(资源) to meet the demand. (根据汉语提示单词拼写)

7 . There are rich learning r________ (资源) on the Internet.   (根据中英文提示填空)

8 . As earth’s natural r________(资源) run out, care for the environment will become very important. (根据中英文提示填空）

10 . Kuwait（科威特）is rich in oil r________.（根据首字母单词拼写）