用所给单词的正确形式填空（每个单词只能用一次）。（每个1分，共10分）

A)根据句子意思，用括号中所给词的正确形式填空，每空填一词。

1.Three __________(four)of the students in our class have handed in their reports.

2.You needn’t be frightened because these insects are completely ____________(harm).

3.If you add some lemonade and sugar，the dish will be much ___________(taste).

4.How ____________(active)they are donating money to help the sick student!

5.Some of the film stars had been ____________(sing)before they entered the film industry.

B)根据句意及汉语提示，写出各单词的正确形式，每空填一词。

6.The charity event is ___________(结束). We all think it is a great success.

7.I dislike this channel because ___________(少数)programmes on it are interesting.

8.Ice turns into water when the temperature is ___________(超过)0℃．

9.一Which of these shirts do you like best?

一I’ll take ____________(没有). They are both expensive and out of fashion.

10.The book he is fond of ____________(描述)how birds live.

The world’s population has reached 7 billion（十亿）according to the United Nations（联合国）by 2011. It comes just 12 years since the total reached 6 billion - with official estimates saying the population will top 8 billion in 2025 and 10 billion before the end of the century.

And it is most likely that the 10-billionth baby will be born in the Asia-Pacific region - where the population growth rate is higher than anywhere else in the world.

Of the 2.3 billion people, the United Nations believes will be added by 2050, more than 1 billion will live in sub-Saharan Africa. The Indian subcontinent（次大陆）will add some 630 million people.

With more people to feed, more houses & medical care to provide, experts say the world’s resources（资源）will face more strain than before.

1.According to the picture, the population of the world reached 6 billion in ________.

A. 1987                     B. 1999                     C. 2011

2.We know that more than 1 billion will live in _______ by 2050.

A. sub-Saharan Africa

B. Indian subcontinent

C. the United States

3.According to the picture, _______ will have the largest population in 2050.

A. China                        B. India                        C. Nigeria

4.The underlined word “strain” in the last paragraph（段落）means “_________”.

A. 破坏                     B. 关闭                     C. 压力

5.The population of the world grows ________ according to the picture.

A. slower and slower

B. faster and faster

C. smaller and smaller

1根据对话内容，从方框内的选项中选出能填入空白处的最佳选项，选项中有两项为多余选项。

Mrs. Lee: Hello. 68178502.

David:  Hello.   1.   ?

Mrs. Lee: Sorry.   2.  . Can I take a message??

David:  Yes. This is David, Bruce’s friend. I want to ask him for some Chinese ancient coins. He told me he had got some recently.   3.   . I don’t care if they were made of different metals. I just want to add some more coins in my collection.

Mrs. Lee: OK. I’ll tell him. Would you like him to ring you back later?

David:  Well, I won’t be at home later this day. Would you please ask him to ring me tomorrow morning??

Mrs. Lee: Sure.  4.  ?

David:   Oh, sorry.   5.  .  The new number is 66129853.

Mrs. Lee: OK. I’ll write a message for him.

David:   It’s really nice of you, Madam. Thank you very much. Goodbye!

Mrs. Lee:  Bye!