5．- do you play sports?-Once a week．( )A．How oftenB．How muchC．How long——青夏教育精英家教网——

5．-________do you play sports？
-Once a week．（　　）

4．Water is important for us．We should drink ____ every day to keep healthy．（　　）

3．-Is ________good or bad for your health？
-It's good．We should go to bed early．（　　）

	A．	going to bed early		B．	staying up late
	C．	watching TV

2．-There _________ a football match in the gym this weekend．
-What good news!Let's go and watch it．（　　）

1．-Grandpa looks fit these days．
-Yes，he spends more time _________Taichi．（　　）

20．-Why are you so________？
-Rita asked me to go on a trip to Mount Wuyi together．（　　）

19．-May I swim here？．
-No，you _________．It's dangerous．（　　）

18．-Lucy，would you please pass the bottle____ me？I need some salt．
-OK，here you are，mom!（　　）

17．The world's population has reached 7billion（十亿）according to the United Nations（联合国）by 2011．It comes just 12years since the total reached 6billion-with official estimates saying the population will top 8billion 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 2.3billion people，the United Nations believes will be added by 2050，more than 1billion will live in sub-Saharan Africa．The Indian subcontinent（次大陆）will add some 630million 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．

52．According to the picture，the population of the world reached 6billion inB．
A.1987
B.1999
C.2011
53．We know that more than 1billion will live inA by 2050．
A．sub-Saharan Africa
B．Indian subcontinent
C．the United States
54．According to the picture，B will have the largest population in 2050．
A．China
B．India
C．Nigeria
55．The underlined word"strain"in the last paragraph（段落）means"C"．
A．破坏
B．关闭
C．压力
56．The population of the world growsB according to the picture．
A．slower and slower
B．faster and faster
C．smaller and smaller．

16．Green is an important color in nature．It is the color of most growing plants．Sometimes，the word green means young，fresh and growing．Sometimes，it describes something that is not yet ripe or finished．
For example，a greenhorn is someone who has no experience，who is new to a situation．A greenhorn in the past was a soldier who had not yet had any experience in battle．A greenhorn had the meaning it has today-a person who is new in a job．
A person with a green thumb seems to have a magic touch that makes plants grow quickly and well．You might say that the woman next door has a green thumb if her garden continues to grow long after your plants have died．
A green-eyed monster is an expression used by William Shakespeare in his play"Othello"．It describes the unpleasant feeling a person has when someone has something he wants．A young man may suffer from the green-eyed monster if his girlfriend begins going out with someone else．
In most places in the world，a green light is a signal to move ahead．A green light on a traffic signal means your car can go on．In everyday speech，a green light means approval to continue with a project．

47．The expression"B"is most probably used when someone has something he wants．
A．a greenhorn
B．a green-eyed monster
C．a green thumb
48．Someone believes you willC if you have a green thumb in gardening．
A．burn your plants
B．design gardens well
C．grow plants well
49．It'sA to say somebody is"a greenhorn"when he is a newcomer in your company．
A．suitable
B．impolite
C．wrong
50．When your boss says"a green light"to your project，you must feelB．
A．upset
B．happy
C．nervous
51．A green-eyed monster is an expression，describing an unpleasantC．
A．situation
B．signal
C．feeling．

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