题目内容
11．当他仅有四岁的时候就开始写音乐了． （at the age of）Hestarted writing music at the age of four．．
分析 He started writing music at the age of four．
解答 答案：He started writing music at the age of four．表达的是过去的事情用一般过去时，at the age of+基数词表达的是在…岁的时候，start doing sth开始做某事，write music写音乐，故答案是He started writing music at the age of four．
点评 at the age of…：是在…岁时，表示的是一个时间点； 如：He became an actor at the age of 16．（他16岁时成为了一个演员．）
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19．Nine-year-old Louis Pasteur rushed into the little house．With his face white．
"Mother!"he cried，"A mad dog has（41）D my friend Henry，and now they are burning him with red-hot irons（烙铁）．It's terrible!"
"Rabies（狂犬病），Louis．Burning the bites is the only（42）Bof stopping Henry from catching the disease．''
Henry did get rabies and died，in great（43）A，some days later．Louis Pasteur never（44）A．"One day，"he thought，"I must do something to help people like Henry．"
Sixteen years later Pasteur became a Doctor of （45）D．And he began his work in this special field．Pasteur achieved great success in his life．（46）Cthe years of research he lost the use of his left arm and leg，yet he never lost heart．He worked on and on，as hard as ever，（47）D he had a strong will to find a way for curing rabies．
After many dangerous experiments on mad dogs，he（48）Bfound the answer．Just then a boy who had been badly bitten by a mad dog arrived at his lab．A few days later Pasteur's treatment，the boy got （49）C．He did not catch rabies．
The discovery gave new hope to people in many countries．People sent money to help（50）A the Pasteur Institute in Paris．Today it is one of the world's most famous centers for the research．
"Mother!"he cried，"A mad dog has（41）D my friend Henry，and now they are burning him with red-hot irons（烙铁）．It's terrible!"
"Rabies（狂犬病），Louis．Burning the bites is the only（42）Bof stopping Henry from catching the disease．''
Henry did get rabies and died，in great（43）A，some days later．Louis Pasteur never（44）A．"One day，"he thought，"I must do something to help people like Henry．"
Sixteen years later Pasteur became a Doctor of （45）D．And he began his work in this special field．Pasteur achieved great success in his life．（46）Cthe years of research he lost the use of his left arm and leg，yet he never lost heart．He worked on and on，as hard as ever，（47）D he had a strong will to find a way for curing rabies．
After many dangerous experiments on mad dogs，he（48）Bfound the answer．Just then a boy who had been badly bitten by a mad dog arrived at his lab．A few days later Pasteur's treatment，the boy got （49）C．He did not catch rabies．
The discovery gave new hope to people in many countries．People sent money to help（50）A the Pasteur Institute in Paris．Today it is one of the world's most famous centers for the research．
| 41．A．knocked | B．pulled | C．kicked | D．bitten |
| 42．A．result | B．hope | C．truth | D．value |
| 43．A．pain | B．trouble | C．sadness | D．danger |
| 44．A．forgot | B．refused | C．continued | D．remembered |
| 45．A．French | B．Law | C．History | D．Science |
| 46．A．From | B．Before | C．During | D．Until |
| 47．A．when | B．though | C．if | D．as |
| 48．A．hardly | B．finally | C．even | D．again |
| 49．A．easier | B．harder | C．better | D．worse |
| 50．A．build | B．close | C．buy | D．repair． |
16．--Is Joe really badly ill？--________________．He is still in hospital now．（ ）
| A． | I don't think so | B． | I am not sure | ||
| C． | I don't hope so | D． | I am afraid so |
3．I often watch TV and chat with my family in the_______________（ ）
| A． | kitchen | B． | balcony | C． | living-room | D． | bathroom |