1. (2020高二上·西城期末) 用方框中单词的适当形式完成下列句子, 每个单词只能用一次。

simple, arrive, lose, response, benefit, hesitate, fog

1. （1） A good diet is to health.
3. （2） Many parents feel a sense of when their children leave home for college.
5. （3） It is very dangerous to drive on such a day.
7. （4） The shy girl finally held out her hand with some and an uncertain smile.
9. （5） You should your complex explanation for the children.
11. （6） Please tell me the flight number and the time. I will meet you at the airport.
13. （7） I received an encouraging to my advertisement.