Workbook Answer Key UNIT 8 - useful stuff

Workbook Answer Key

UNIT 8

Note: In communicative exercises where several answers are possible, this answer key contains some examples of correct answers, not all possible answers. Any valid answer in this type of exercise should be considered acceptable. Exercise 4 1. a 2. b 3. a 4. b 5. a Exercise 5 2. novel 3. high-end 4. high-end 5. fast 6. high-tech 7. innovative Exercise 6 1. maybe 2. no 3. no 4. maybe 5. no 6. yes 7. no 8. no

Exercise 7 1. would be 2. weren’t 3. will have 4. ’ll loose 5. get 6. didn’t think 7. cost 8. won’t buy

GRAMMAR BOOSTER Exercise A 1. unless 2. if 3. If 4. unless 5. if 6. Unless Exercise B 2. wish I would arrive 3. wish I had invented 4. wishes he could have 5. wishes the patient would start eating 6. wish I hadn’t eaten

Exercise C 2. had been damaged 3. would still be dancing 4. would still be looking for 5. had been given 6. would still be working

Exercise 8 1. won’t find 2. is 3. don’t want 4. wouldn’t do 5. knew 8. won’t have 9. want 10. weren’t

Exercise 9 Sorry we’re late. I’m ashamed to say we got lost. It can happen to anyone. If I had remembered to take my GPS, we would have been on time. No harm done. Exercise 10 1. yes 2. no 3. yes 4. no 5. yes 6. yes 7. yes 8. yes 9. no Exercise 11 1. hadn’t been 2. would have had 3. wouldn’t have bought 4. wouldn’t have gone 5. had known 6. had trained

Exercise 12

WRITING BOOSTER Exercise A Paragraph 1: Becoming an inventor isn’t a simple process. Paragraph 2: The idea for the invention Paragraph 3: The market for the invention Paragraph 4: Selling the invention Exercise B Summary 2 Exercise C Paragraph 1: Buy a GPS Paragraph 2: GPS uses Paragraph 3: GPS types Possible summary paragraph: GPS devices are extremely useful and practical devices. They meet a variety of needs and come in a variety of shapes and sizes. In other words, there’s a GPS for everyone.

1. had made 2. hadn’t talked to 3. would have chosen 4. would have had 5. wouldn’t have eaten

Exercise 14 1. g 2. b 3. f 4. f 5. c 6. d 7. g 8. e 9. g 10. g 11. c 12. f 13. h 14. a 15. i

Exercise 16 1. c 2. d 3. b 4. a Exercise 17 1. No information 2. True 3. No information 4. False; His designs used everyday, simple items. 5. False; The “Self-Operating Napkin” was a complicated

tool that took many steps to complete a simple task of wiping one’s mouth. 6. False; He presented his inventions in a humorous way. 7. True 8. False; They should take no less than 20 steps.

Top Notch 3, Second Edition Copyright © 2011 by Pearson Education, Inc. Permission granted to reproduce for classroom use.

Unit 8