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.  "這項(xiàng)工作我還得用一周才能完成。我真的太累了。" "我覺得你不妨找一個(gè)有經(jīng)驗(yàn)的人咨詢一下。"

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

―I think you ______ consult an experienced worker.

4.  "你不必帶傘，天不會(huì)下雨。" "哦，我不知道。天可能會(huì)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，這完全取決于你自己!

You ____________ at home. It all depends on yourself!

2.  當(dāng)你開銀行賬戶的時(shí)候，你必須帶你的身份證明。

You ____________ your identification when you open a bank account.

根據(jù)漢語意思完成句子•

1.  核能有時(shí)真的會(huì)很危險(xiǎn)，盡管總體上它是一種好能源。

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.