1 . 根据下列句子语境，从所给选项中选择合适的选项填空，所给选项中有两个多余。

A. weapons       B.combatants        C. stable       D. defend E. frictions       F.stability       G. professionalism

1. It’s known to us that ________is important, but how can we keep the society stable?
2. All the ________ were delighted that the long combat had come to an end at last.
3. Working as a teacher is your profession and you should respect your ________.
4. The enemy soldiers have put down their ________and took off their uniforms.
5. The frequent________ between parents and their teenage children are very common in modern society.

3 . They are playing an increasingly important role in ________.
他们对保卫和平起着越来越重要的作用。

4 . We must take some ____________measures ____________ our country against invasion. (defence) (所给词的适当形式填空)

6 . If people always ______ true personal information online, then these friendships can be real.

A．gather

B．complain

C．exchange

D．defend

7 . Foreign leaders were wondering how it was that the Chinese government could ________ the spread of the virus so quickly and effectively.

A．defend

B．contain

C．accelerate

D．relieve

8 . China needed its own powerful air force to protect and d__________（保卫）the country. (根据中英文提示单词拼写)