Units 1 to 6
Unit 1
Grammar Worksheets Answer Key
Unit 5
I like people who . . .
Expectations at work
2. I like people who/that aren’t temperamental or egotistical. 3. I’d prefer friends who/that I can talk to easily. 4. I’d prefer a boss who/that is supportive and easygoing. easygoing. 5. I like a partner who/that has a sense of humor. 6. I like people who/that are sociable, fun, and modest!
Answers may vary depending on Ss’ cultures and customs.
A/B
1. 2. 3. 4. 5. 6.
Answers will vary.
Living on a tropical island
My ideal . . .
Unit 2 Unusual jobs 2. 3. 4. 5. 6. 7.
better paid than less money than more tiring than better paid than more hours than not as well paid as
What do you think? Answers will vary.
Unit 3 Making requests 2. 3. 4. 5.
I leave my pet snake snake with you you could water my plants once a week you could pay my bills for me I borrow your car for my trip
Pass the message
A/B
You’re expected to be punctual. You aren’t supposed to write write personal email. It’s not the custom to kiss your colleagues. It’s not acceptable to wear shorts. You’re expected to wash your dishes. You’re not supposed to listen to music.
A/B Answers will vary.
Unit 6 At a department store 2. 3. 4. 5. 6.
is leaking have a crack is stained is scratched has a tear/hole in it
Next, please! Answers will vary. Some possible conversations:
A: Excuse me. I’d like to return this coat. It’s stained. B: Oh, that’s not a problem. It just needs to be cleaned. A: Cleaned? I want a new one! A: Excuse me. I’d like to return these sunglasses. They’re cracked. B: Oh, that’s not a problem. problem. They just need to to be fixed/repaired. A: Really? I just bought them. them. I want new sunglasses!
Answers will vary.
Unit 4 The Schürmann family 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11.
was surfing found sailed was running decided got left spent were traveling/traveled followed/were following came
A: Excuse me. I’d like to return this lamp. lamp. The lamp shade is stained. B: Oh, that’s not a problem. The shade just needs to be replaced. A: OK. Thank you. A: Excuse me. I’d like to return this mirror. mirror. It’s scratched. B: Oh, that’s not a problem. problem. It just needs to to be repaired. A: I don’t think so. It It needs to be replaced! A: Excuse me. I’d like to return this T-shirt. It’s It’s torn. B: Oh, that’s not a problem. problem. It just needs to to be fixed. A: Well, I really want want a new T-shirt. T-shirt.
Chain story
A/B Answers will vary.
Interchange 3 Teacher’s Resource Worksheets © Cambridge University Press 2013
Photocopiable
Units 7 to 12
Unit 7 Environmental problems 2. The earth’s temperature is being affected by the Greenhouse Effect. 3. The ozone layer is being damaged because of harmful gases. 4. Rare plants are being destroyed due to the cutting down of rain forests. 5. The air in urban areas is being contaminated as a result of pollution from factories.
Local problems
A/B Answers will vary.
Grammar Worksheets Answer Key
Unit 10 A quiz
A 2. have, been a. For b. Since 3. was a. From b. For 4. did, go a. In b. In 5. did a. From b. For 6. has, been a. Since b. For
B
Unit 8
Answers are available on the worksheet.
Learning a language
In 25 years
A
A/B
2. 3. 4. 5. 6.
by looking them up in the dictionary by using a grammar reference book by watching movies in English by reading articles online by keeping a vocabulary notebook
B Answers will vary.
Choices
A/B Answers will vary.
Unit 9 Get it done 3. 4. 5. 6. 7.
She needs to have a dentist take out her tooth. She needs to have her tooth taken out. She needs to have a hair stylist cut her hair. She needs to get her hair cut. They need to get a computer technician to fix the problem. 8. They need to have the problem fixed.
Answers will vary.
Unit 11 In a hurry My name is Andrei. My brother Ivan has always done everything in a hurry. By the time he was 16, he was already working. Once he had his first job, he rented an apartment. As soon as he moved into his apartment, he wanted to get married. The moment he met Lisa, he asked her to marry him. Then, two days before the wedding, he changed his mind. He was a bit depressed after canceling the wedding, so he bought an expensive sports car. While he was driving home one day, he saw Lisa. He raised his hands to get her attention and crashed into a tree! The car was completely destroyed, and Ivan broke his leg. Until he had the accident, Ivan was always in a hurry. After the accident, he became the most patient person I know.
If you’d been more careful . . . Answers will vary.
Why don’t you?
Unit 12
Answers will vary. Some possible answers:
How to achieve goals
A: My tooth really hurts! B: It might be a good idea to take some aspirin. C: Why don’t you go to the dentist?
2. 3. 4. 5. 6. 7.
A: My hair is too long! B: Have you thought about going to a hairstylist? C: What about getting it cut really short? A: Our computer isn’t working! B: Why don’t you get it fixed? C: Maybe you could buy a new one.
For To In order for In order for For In order to
Let’s travel!
A/B Answers will vary.
Interchange 3 Teacher’s Resource Worksheets © Cambridge University Press 2013
Photocopiable
Units 13 to 16
Unit 13 All in the past 1. B: should have gotten, would/could have found 2. B: shouldn’t have surfed, should have studied 3. A: should have called B: would have called 4. A: must/might/may have gone B: couldn’t have gone 5. B: wouldn’t have done, would have complained 6. B: might/may/must not have seen
Grammar Worksheets Answer Key
Unit 15 Pet peeves 1. 2. 3. 4.
should/shouldn’t/ought should/shouldn’t/ought should/shouldn’t/ought should/shouldn’t/ought allowed 5. should/shouldn’t/ought 6. should/shouldn’t/ought required
to/ought to/ought to/ought to/ought
to/ought not to be permitted to/ought not to/must be
Opinions and advice
It’s a good idea, isn’t it?
Answers will vary. Some possible answers:
Answers will vary.
2. You should have set an alarm. You could have asked your teacher for another chance. I wouldn’t have overslept. 3. You could have borrowed someone’s phone. Your parents must have been worried. I wouldn’t have planned to take the last train. 4. She may have had a problem at home this morning. She must have forgotten to call someone about being out. Her car could have broken down. 5. She must not have realized her mistake. She should have checked to see your order was OK. She might have had a lot of customers. 6. She must not have seen you. I wouldn’t have done that! She shouldn’t have ignored you.
Unit 16
Unit 14
not to be allowed not to be permitted not to be required not to/mustn’t be
Challenges and rewards Answers will vary. Some possible answers:
2. 3. 4. 5.
being healthy/having energy/feeling good installing software/fixing problems/organizing files not having privacy/dealing with noise/cooking meals not having money/looking for work/trying to stay busy 6. speaking with people/learning about another culture/traveling to other countries 7. watching them learn/playing with them/seeing them grow up 8. meeting new people/learning about other cultures/seeing new places
Accomplishments and goals
A/B/C Answers will vary.
How are textbooks written? 2. 3. 4. 5. 6. 7. 8.
is read (by an editor) might be accepted (by the editor) is written (by the author) has to be revised (by editors) may have to be rewritten (by the author) is evaluated (by reviewers) may be revised (by the author and editors)
What do they really do?
A/B Answers will vary.
Interchange 3 Teacher’s Resource Worksheets © Cambridge University Press 2013
Photocopiable
