题目内容：

1根据下列句子及所给单词的首字母，写出各单词的完全形式（每空限填一词）。

1.I saw an alien get out of the UFO. Isn't that a________.

2.The old men should be spoken to p________.

3.——Shall we meet on W_______ or Thursday?——Either day is OK with me.

4.I don't remember w________ I have left my keys at home or in the car.

5.Don’t tell anybody. It’s just b________ you and me.

6.Many young people like to study a________, such as in Britain or in the USA.

7.Keep s________ and have a happier, healthier and better life.

8.S_________ across the Pacific Ocean when it is possible. This is what your parents said.

9.When I got to the school, I r________ I had made a mistake that I had left my homework at home.

10.I think as teenagers, we should be allowed to make d________ for ourselves.