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课后练习检测
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6)The police tried to connect him with the killer.
2)If you close your eyes, you cant see anything.
4)I like to communicate with my family.
9)Its very dangerous for children to cross the busy street.
仔细答题，细心看题
根据所给单词填写相关的非谓语状态。
7)The firemen were unable to control the big fire.
5)Can you complete your homework on time?
3)He used to collect cards, but now he likes to collect stamps（邮票）.
1)We go to climb mountains every Sunday.
8)Snow covered the ground.
10)Dont cut your finger on the broken glass.
