四、翻译句子
1. 为奥运会做一些事情是有意义的。
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2. 我在工作时需要多吃点东西。
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3. 他太粗心了，把伞丢在了火车上。
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4. 许多人自愿来帮忙。
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5. 她很有耐心，足以当一名志愿者。
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四、1. It's meaningful to do something for the Olympics.2. I need some more food to eat at work.3. It was careless of him to leave his umbrella in the train.4. Lots of people volunteered to help.5. She is patient enough to be a volunteer.

五、完形填空
　　Gail and her dog, Sam, are standing at the street corner. They're waiting for the cars
to go by. They want to go　　1　　the street. Gail is waiting for Sam to decide when they
cross.
　　　2　　blind people use dogs to help them travel around. But not every dog can
do　　3　　. A dog for the blind must be clever. The dog must be trained at a special school.
He is taught to walk close to his owner's legs. He is taught to walk　　4　　his owner
does.
　　The blind person goes to the school too. He　　5　　with the dog. He holds the leather belt(皮带)around the dog's neck tightly.　　6　　, he feels the dog's movements and
knows when and where to walk.
　　
At the street corner Sam doesn't watch the　　7　　. It's not because he's careless. It's
just because dogs can't tell red lights from green ones. He is trained to watch the cars, and
tell when to cross.
　　Sam is　　8　　to Gail. He keeps her　　9　　danger. He is not only Gail's　　10
but also her best friend.
(　　　)1. A. through B. over C. across D. past
(　　　)2. A. Any B. All C. No D. Some
(　　　)3. A. one B. it C. these D. those
(　　　)4. A. faster than B. slower than C. not so fast as D. as fast as
(　　　)5. A. plays B. practises C. talks D. lives
(　　)6. A. In this way B. By the way C. On the way D. Along the way
(　　)7. A. people B. policemen C. traffic lights D. cars
(　　　)8. A. polite B. kind C. important D. friendly
(　　　)9. A. in B. out of C. with D. inside
(　　　)10. A. eyes B. ears C. hands D. feet

五、1-5 CDBDB 6-10 ACCBA