1 . The library provides all kinds of learning r_________. (资源)

2 . In the future, __________ __________ the environment will become very important as earth’s __________ __________ run out.

3 . It is a known fact that our country is abundant in some natural r________（资源）.

4 . The country has always relied on coal and other natural r_________.

5 . 大学毕业生当保安是否是资源浪费是我昨天主持的小组辩论赛的主题。(Whether)
________________

6 . 互联网教育资源丰富，爱学习的人可以获得各种免费课程，足不出户、学遍天下。(So ...)
_____________________

7 . The database could be used as a teaching ________ (资源) in colleges.（根据汉语提示单词拼写）

8 . Stricter measures are required to prevent outside infection _____ from entering locations with a closed environment.

A．sources

B．resources

C．consequences

D．guidelines

9 . There is a great _______ of relief that nobody was killed or seriously injured in the car accident.

A．sense

B．resource

C．effect

D．root

10 . These motorized bikes are highly effective for city traffic as you will never run out of ______ to park.

A．options

B．patience

C．resources

D．universe