根据各句句意以及所给单词的首字母或汉语提示，写出所缺单词的正确形式。（每空填一个单词，每题1分，共10分）

1．The girl lost her b       _____    and fell off her bike .

2．Pollution is a problem that ___________   (关系到)everybody.

3．I feel a                 of you for your dishonesty.

4．We should take everything into ______________ (考虑) before we carry out the plan .

5.  Anything you say may be taken down and used as e______________ against you.

6．As a young man, you should show r                to the old.

7．The government is  ________________ ( 呼吁) to us to save water.

8．The voice was so f___ _______ to me , but I couldn’t remember where I had heard it .

9．He made an  a______________ to me for coming late .

10．Would you mind    _   _____   (雇佣) two more workers , Mr. Smith ?

根据提示，完成下列句子。（每空填一个单词，每题1分，共5分）

1．我们应该保护河流不受污染。

We should ____________ the rivers ____________  ___________  _____________ .

2．他死之前为科学作出了巨大的贡献。

He ___________ a great ______________  ___________ science before he died .

3．他下决心在周五前完成这项工作。

He ____________  ______________  ___________ get the work done before Friday .

4．如果没有人叫你的名字我也认不出你。

I ________  ______  _________you, either,if someone hadn’t called you by name.

5．UN代表着联合国。  UN ______________  ______________ the United Nations.

 Believing that everyone can make _____ world _____ better place on a daily basis, Tom plays his part in helping others.

A. /, a                                   B. the, /                               C. the, a                               D. the, the

 In order to protect the environment, supermarkets and stores are forbidden to ______ free plastic bags to shoppers..

   A. put away    B put off   C. give off     D. give away

 As high school students, it’s very important to keep ourselves ______ of what’s happening home and abroad every day.

        A．to inform                B．informing     C．informed                 D．be informed

 I’ve already told you that I’m going to buy it, ________.

A. how much does it cost                                          B. no matter how it costs

C. however does it cost much                                 D. however much it costs

  The conference has been held to discuss the effects of tourism ______ the wildlife in the area.

A. to                                B. on                                     C. at                                       D. with

 _____ in the regulations that you should not tell other people the password of your e-mail account.

A. What is required   B. What requires             C. It is required             D. It requires

 China won Olympic gold in the women's short track 3,000 metres relay on Wednesday, with Canada ____ the silver．

         A．picking up             B．taking up           C．looking up              D．bringing up

  Since the epidemic appeared last winter, it ______ about a hundred lives.

   A. takes                       B. took                                C. has taken                      D. will take