题目内容
7．No one has been to the Mars until now，It is anunexplored place．（explored）分析 到现在为止，还没有人去过火星，这是一个未开发的地方．
解答 答案：unexplored 考查单词填空．根据句意到现在为止，还没有人去过火星，explored为过去分词做定语，意为勘查，探测，勘探，故要用它的否定形式，未被开发的，故答案是unexplored．
点评 考查单词填空．准确的翻译句意及分析句子结构、时态、固定搭配等是关键，然后再用合适的形式完成句子．
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17．I was a single parent of four small children，working at a low-paid job．Money was always tight，but we had a roof（顶）over our heads，food on the table，clothes on our backs，and if not a lot，always（16）C．Not knowing we were poor，my kids just thought I was （17）D．I've always been glad about that．
It was Christmas time，and（18）Bthere wasn't money for a lot of gifts，we still planned to celebrate with a family party．But the big excitement for the kids was the fun of Christmas（19）A．
They planned for several weeks，asking each other what they wanted for Christmas．Luckily，I had saved 120 for（20）Cto share by all five of us．
The big day arrived．I gave each kid a twenty-dollar bill and（21）Bthem to look for gifts of about four dollars each．Then everyone scattered（散开）．We had two hours to shop； then we would（22）Dback at the"Santa's Workshop"．
Driving home，everyone was in high Christmas spirits，C（23）my younger daughter，Ginger，who was unusually quiet．She had only one small，flat bag with a few candies--fifty-cent candies!I was so angry，but I didn't say anything at that time．I ordered her to come to my bedroom and closed the door，ready to be angry again．This is what she told me．
"I was looking around thinking of what to buy，and I（24）Ato read the little cards on the‘Giving Trees．'One was for a little girl，four years old，and all she wanted for Christmas was a doll．So I took the card off the tree and bought the doll for her．We have so much and she doesn't have anything．"
I never felt so（25）Bas I did that day．
It was Christmas time，and（18）Bthere wasn't money for a lot of gifts，we still planned to celebrate with a family party．But the big excitement for the kids was the fun of Christmas（19）A．
They planned for several weeks，asking each other what they wanted for Christmas．Luckily，I had saved 120 for（20）Cto share by all five of us．
The big day arrived．I gave each kid a twenty-dollar bill and（21）Bthem to look for gifts of about four dollars each．Then everyone scattered（散开）．We had two hours to shop； then we would（22）Dback at the"Santa's Workshop"．
Driving home，everyone was in high Christmas spirits，C（23）my younger daughter，Ginger，who was unusually quiet．She had only one small，flat bag with a few candies--fifty-cent candies!I was so angry，but I didn't say anything at that time．I ordered her to come to my bedroom and closed the door，ready to be angry again．This is what she told me．
"I was looking around thinking of what to buy，and I（24）Ato read the little cards on the‘Giving Trees．'One was for a little girl，four years old，and all she wanted for Christmas was a doll．So I took the card off the tree and bought the doll for her．We have so much and she doesn't have anything．"
I never felt so（25）Bas I did that day．
| 16．A．little | B．less | C．enough | D．more |
| 17．A．busy | B．serious | C．kind | D．strict |
| 18．A．because | B．although | C．while | D．since |
| 19．A．shopping | B．travelling | C．parties | D．greetings |
| 20．A．toys | B．clothes | C．presents | D．bills |
| 21．A．expected | B．reminded | C．invited | D．taught |
| 22．A．draw | B．stay | C．move | D．meet |
| 23．A．including | B．but | C．except | D．beside |
| 24．A．stopped | B．succeeded | C．failed | D．hated |
| 25．A．angry | B．rich | C．patient | D．sad． |
19．We should try to prevent air pollution__________．（ ）
| A． | from living a better life | B． | to live a better life | ||
| C． | live a better life | D． | lives a better life |
16．Malaysia Airlines flight MH370disappeared from radar screens an hour after it took off o March 8．It has been （16）C for more than 3months．
The plane may fall into the sea．China，Malaysia and many other countries have joined to search the （17）A on the sea．The relatives of the 227passengers and 12crew are（18）B good news from them．
How did the accident（19）B？It is said that the plane was attacked by the terrorists．Some think there may be something wrong with the plane，and others think the accident may be （20）C by the mistake of the crew．However it is （21）
A to tell the reason because the plane hasn't been found yet．
It may（22）B some time to find the missing plane and even more time to get to know the truth of what happened．However，we can't stop imagining what has happened to the plane （23）C it is found．
Whether the missing plane is found （24）C not，the whole world should pay more attention to the safety of people，especially at airports．
We hope these people on the plane will be （25）B，and they can get together with their family members．
The plane may fall into the sea．China，Malaysia and many other countries have joined to search the （17）A on the sea．The relatives of the 227passengers and 12crew are（18）B good news from them．
How did the accident（19）B？It is said that the plane was attacked by the terrorists．Some think there may be something wrong with the plane，and others think the accident may be （20）C by the mistake of the crew．However it is （21）
A to tell the reason because the plane hasn't been found yet．
It may（22）B some time to find the missing plane and even more time to get to know the truth of what happened．However，we can't stop imagining what has happened to the plane （23）C it is found．
Whether the missing plane is found （24）C not，the whole world should pay more attention to the safety of people，especially at airports．
We hope these people on the plane will be （25）B，and they can get together with their family members．
| 16．A．found | B．seen | C．missing | |
| 17．A．plane | B．terrorists | C．ship | |
| 18．A．talking about | B．waiting for | C．listening to | |
| 19．A．take | B．happen | C．come | |
| 20．A．given | B．met | C．caused | |
| 21．A．hard | B．easy | C．wise | |
| 22．A．spend | B．take | C．get | |
| 23．A．before | B．after | C．until | |
| 24．A．nor | B．so | C．or | |
| 25．A．dangerous | B．safe | C．friendly． | |
17．--What can I do for you？
-- ．（ ）
-- ．（ ）
| A． | OK | B． | I want to buy a sweater | ||
| C． | I'm fine | D． | I'm afraid I can't |