将以下句子改成被动语态

The dangerous fish in a river in South America ate three children in one day.

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根据下列每小题的意思或要求用适当的单词、短语或句式的合适形式完成每个小题，使每句话句意完整（共13小题满分25分，每小题2分，但第7小题1分 ）

【题文1】The             of the Olympics is “            , Higher and Stronger.”

【题文2】What he said was very ___    ____(有说服力的) and at last we all              （接受）his idea.

【题文3】She looks like a           girl, but in fact she is not the proper person to             (可信赖).

【题文4】We are all looking forward to                                             （游览紫禁城）.

【题文5】作为对我的帮助的回报，他送给我一个青花瓷瓶。

                     my help, he gave me                                  .

【题文6】He was involved in a bank robbery and                                 (被判处终生监禁).

【题文7】Don’t call me between 12 o’clock and 13 o’clock,                   I’m usually having lunch.

【题文8】单句改错：Suffered from loneliness in the lonely house, Ann had to learn to like there.

【题文9】                        （众所周知），America is a developed country               （属于）the First World.

【题文10】He said, “Let’s go to the pictures.” 改成间接引语

                                       .

【题文11】用定语从句及devote翻译: 伟人是把自己的一生致力于帮助别人的人。

【题文12】One of the rules for the Olympic Games is “ No smoking                 (允许). If you are discovered, you                          （罚款）”

【题文13】翻译：当前,两国正在打仗, 所以大批军队已被派往前线作战。

附加题（共10小题；每小题2分，满分20分）

按每小题后的要求做题，将答案写在题上。（每横线上写一词）

1. He loves his parents deeply. Both of his parents are very kind to him.  (合并成一个句子)

He loves his parents deeply, _____ _____ _____ are very kind to him.

2. You will be better soon if you take the medicine once  _______ ________ ________. (每六小时)

3. I have almost _______ _______ _______ my money. (用完)

4. Asia is four times as big as Europe.  (改为同义句)

Asia is three times _____ _____ Europe.

5. What he said at the conference _____ _____. (听上去有趣)

6. Our car _____ _____ and we had to draw it to a garage. (故障)

7. At the moment, she still ________ _________ every word she said. （信守）

8. The article is worthy of being studied. (改为同义句)

The article is _____ _____.

9. Taking exercise benefits us a lot.  (改为同义句)

We _____ a lot _____ taking exercise.

10. The girl will lead the way, so we are sure to find the cave. (改为同义句)

_____ the girl _____ _____ the way, we are sure to find the cave.

附加题（共10小题；每小题2分，满分20分）

按每小题后的要求做题，将答案写在题上。（每空写一词）

1. It’s no use _______ _______ him over the matter. (和……争论)

2. Our class is made up of 55 students. (改为同义句)

Our class _______ ________ 55 students.

3. He t_______ _______ _______ _______ his friends when he became famous. (不理睬……)

4. A new hospital will be built by the local government. (改为主动语态)

The local government ______ ______ a new hospital.

5. He made much progress ______ ______ ______ ______ his hard work. (由于……的结果)

6. I took a note of ten suggestions he gave us. Not all of the suggestions were of value.  (合并成一个句子)

I took a note of ten suggestions he gave us, not all ______ _____ were of value.

7. Do you know who is ______ ______ for the broken glasses? （该受到责备）

8. It is easy to answer this question. (改为同义句)

This question is easy _____ _____.

9. You can go out as ______ ______ you promise to be back before 11 o’clock.  (只要)

10. As I didn’t know how to deal with the problem, I turned to my parents for help. (改为同义句)

______ ______ how to deal with the problem, I turned to my parents for help.