introduced her 8. ________ the wonders of nature during many hours exploring their homestead. Today, the home in which Rachel was born 9. ________ (keep) by the Rachel Carson Homestead Association. There they hold tours and classes, and 10. ________ (visitor) can experience the surroundings that influenced and taught Rachel as a young child. 答案 Part 1
I. 1. childhood 2. behaviour 3. achievement 5. Organization 6. connection 7. argument II. 1. to 2. in 3. for 4. in 5. in 6. between 7. up
III. 1. encourage customers to buy more 2. communicate with each other 3. concerns himself with all her needs 4. inspire students to read more books 5. devoted most of his time to writing IV.
1. It is worthwhile to ask him to join the club.
2. Do remember to check your tyres before you move off. 3. These workers are leading a hard life.
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4. observation 8. entertainments 4. When she saw the house, memories came crowding in. 5. Luckily, all his family supported his decision then. Part 2
I. 1. is 2. is 3. are 4. is 5. was 6. is 7. are 8. has 9. come 10. has II. 1. were → was 2. are → is 3. have → has 4. are → is 5. are → is Part 3
I. 1. delivered 2. considerate 3. generations 4. emergency II. 1. carry on 2. is intended for 3. later on 4. by chance 5. came across
III. 1. protection 2. its 3. a 4. that 5. wonderful 6. learning 7. were 8. to 9. is kept 10. visitors
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5. modest