Key to Exercises Unit 1. Text A III. Vocabulary Activities 1. 1) substituted 2) analogy 3)represented 4) associated 5) challenge 6) converted 7) concept 8) reduced 9) image 10) bundles 11) choose 12) pointed 13) instead 14) various 2. 1) Home should be a place where people can get away from fear and danger. 2) Professor Valentine put together a reading list and asked her students to read all the articles on the list. 3) Jennifer is getting into fashion design. 4) A difficult task is far easier to finish if it is broken down into smaller, easier pieces. 5) After taking the medicine, the patient felt a good deal better. 6) Over and over again I told Steve to give up smoking, but he never listened to me. 7) Whether he can be hired or not will depend/depends on the job interview. IV. Usage 1. took 2. go 3. take 4. go 5. go V. Structure 1. what caused he fire 2. what size of shoes my father wears 3. what looked like a ball 4. what our family and friends do for us 5. what she had bought for his birthday VI. 1. What the boy likes to do most is putting together building block. 2. In term of previous experience, John is the best choice for the position. 3. My physics teacher often uses analogy to explain some difficult concepts. 4. With the help of his family and friends, Tom build up his publishing business bit by bit. 5. Linda was not able to go to that famous university, but she planned to start all over again rather than give up the challenge. 6. This company has a very good public image. People always associate its product with high quality and good service. v Text B Exercise I 1. recognized 2. later on 3. fall back on 4. slightest 5. alternative 6. figure ...
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