Ⅰ.单词拼写
1．There's not enough ________(证据) to charge the man.
2．We're studying in a friendly ________(气氛) of the classroom.
3．People must protect our ________(环境) to live healthily.
4．Now we students' ________(主要的) task is to study hard.
5．We mustn't always ________(抱怨) about our parents and teachers.
6．You shouldn't leave the________(垃圾)everywhere.
7．Man is fighting against________(污染)of all kinds.
8．This exam is________(绝对地)difficult for everyone.
9．Children shouldn't see________(恐怖的)films on TV plays.
10．They're all________(关心)about the safety of the child in danger.
