I.(A)1--5 DABDA
(B)6--10 BBDCD 11--15 DBBCB 16--20 AADAD
II.(A)21--25 BEDCA
(B)
26.They’re called manatees/We call them manatees/They are manatees/Manatees
27.How big are manatees/they
28.What do they eat
29.Are manatees/they endangered
30.Because their homes are disappearing/Because their living areas are populated/Because there is not enough food for them to eat(本题开放度较人，凡是能够回答manatees处境危险的原因，只要表达正确都得分)
31.And they have become polluted
32.1 am sorry to hear that/What a pity
33.you are right/that's right(本题开放度较大，凡是能够表示赞成意义的，只要表达正确都得分)
34.Have long have laws been passed to protect them/Are there any laws to protect them?
35.My pleasure(本题开放度较大，凡是能够回答感谢的，只要表达正确都得分)
III.(A) 36 - 40 ACDBC 41 - 45 BADBC 46 - 50 ACDBB
(B)51.successful 52.everyone 53.all 54.any 55.himself
56.in 57.to learn 58.improving/to improve 59.for 60.saw
Ⅳ.(A)61--65 CDAAC 66--70 CBDBD 71--75 DBCCB 76--80 BABDC
(B)Passage E
81.How to drink tea 82.People 83.China、Japan、England 84.Tea does not mean the same thing to everyone 85.Japanese drinking way
Passage F
注：86、88、90小题答案用的是现在分词形式，如果学生选择了动词原形或者是不定时形式，只要意义正确，也同样给分。
Passage G
91.Greener Earth(本题开放度较大，凡是能够表达“地球”、“污染”、“绿色环保”思想的，只要表达正确都得分) 92.a serious problem on the earth/in the world 93.Factories have also polluted the land and the water. 94.因为他们制造氧气并且控制气候 95.我想我们正在给其他人树立好榜样。
Passage H
96.There are six. 97.Group 1. 98.Yes，I think SO.98.No，it isn't. 100.Eat foods from all groups./Eat a well-balanced diet.
V.
(A)(略)
(B)参考范文：
My favorite invention
Among all the modern inventions，laptop is my favorite one.I think it is the most amazing invention in the 21 st century.Laptops are light and small.They are easy to carry.With a laptop，we can work，study and entertain everywhere.A laptop can get to the Internet outside，which enables us to get the latest information whenever we want.Using a laptop，I Can keep in touch with my friends and family through e-mails and QQ at any time and in any place.I think in the future，everybody will have his or her own laptop.
，我们将会及时处理。
