13. The girl   in America for years. After graduation, she returned home, quite at a loss during her hunt for a job.

A. was studied    B.  has been studied

C. studied       D.  was studying

5.  "这项工作我还得用一周才能完成。我真的太累了。" "我觉得你不妨找一个有经验的人咨询一下。"

—The work will take me another week. I'm really tired.

―I think you ______ consult an experienced worker.

4.  "你不必带伞，天不会下雨。" "哦，我不知道。天可能会下雨。"

— You ____________ an umbrella. It isn't going to rain.

―Well, I don't know. It do.

3.  你可以和她一起去，也可以待在家里，这完全取决于你自己!

You ____________ at home. It all depends on yourself!

2.  当你开银行账户的时候，你必须带你的身份证明。

You ____________ your identification when you open a bank account.

根据汉语意思完成句子•

1.  核能有时真的会很危险，尽管总体上它是一种好能源。

Nuclear energy ____________at times even though it's nice energy in general.

12. Remember to turn off the lights every time you    the room.

A. leave         B. will leave

C. are leaving    D. left

11. ―That must have been a terrible experience.

―Yeah. I   in the damaged car, unable to move.

A. was stuck        B. have been stuck

C. am stuck       D. had been stuck

10. Where  and how they found  the  boats with treasures     made known up to now.

A. hasn't been    B. haven't been

C. wasn't      D. weren't

10. ― I want someone to write the composition for me.

―No! As a student,you__________ depend on yourself.