1 . The police have already i________ around 8 murder suspects (谋杀案嫌犯). (根据首字母单词拼写)

2 . You’re not allowed to look at others’ answers — that’s c______. (根据首字母单词拼写)

3 . What if the only way of getting news from faraway friends was writing letters that took ages to be _________ (递送)?（根据汉语提示单词拼写）

4 . Nowadays, many countries are working together to m___the peace of the world.

5 . Most of us are aware that we must take care of the environment, and the m__________ (大多数) of us take steps to save energy and reduce waste and pollution.

6 . S_______________ (可持续的) development is the common target of human beings.

7 . This holiday b_____________ (小册子) can give you all the information you need.

8 . We should never make rude c____________ on people’s physical appearances.

9 . D________ the terrible weather, those brave climbers made it to the top of the mountain.

10 . When he a____________ to his mother for being late, she forgave him immediately.