Soluzioni chiave

Unit 4 Lesson 1 Keys

Exercise 1

• 1. r
• 2. e
• 3. m
• 4. e1
• 5. p
• 6. b
• 7. w
• 8. f1
• 9. d
• 10. h
• 11. l
• 12. v
• 13. d1
• 14. q
• 15. c
• 16. g
• 17. i
• 18. c1
• 19. y
• 20. o
• 21. n
• 22. f
• 23. k
• 24. u
• 25. b1
• 26. t
• 27. a
• 28. s
• 29. j
• 30. a1
• 31. x
• 32. z

Exercise 2

• a 3
• b 1
• c 5
• d 2
• e 6
• f 7
• g 4

Exercise 3

• 1 b
• 2 a
• 3 c
• 4 b

Exercise 4

• 1 T
• 2 F
• 3 F
• 4 T

Exercise 5

• 1) jogger
• 2) sooner
• 3) charge
• 4) inexpensive
• 5) create
• 6) write
• 7) communication

Exercise 6

1. How is the Internet going to change…?

2. …will be revolutionary…

3. …will be able…

4. … will change…

5. … will be able…

6. … will be split…

7. … will not solely determine…

8. … there will be a need…

9. … will be virtual…

10. … there will be less and less…

Exercise 7

• 1. will get
• 2. am going to
• 3. are you going to paint
• 4. will call
• 5. is going to fall
• 6. am going to buy
• 7. will show
• 8. will have
• 9. is going to have; is going to start
• 10. will do
• 11. will have
• 12. will go; am going to get; will get
• 13. will get; will
• 14. are going to be
• 15. will be able to
• 16. am playing; am meeting
• 17. will phone
• 18. will you be

Unit 4 Lesson 2 Keys

Exercise 8

D – A – E – F – C – B – H – G

Exercise 9

• P.S. - I would like to add - By the way
• Forward - Send on
• Enclose (only for letters) - Attach
• I’m very grateful - Thank you - Cheers
• Ms Saarland - Susan - Sue
• Regards - Best wishes - All the best
• With reference to - Regarding - Re:
• I am - I’m
• Dear - Hello - Hi
• I hope to see you soon - See you soon - CU

Exercise 10

• 1. I have found a nice restaurant near here
• 4. Would you like to go out for dinner on Wednesday?
• 5. Dear David
• 6. Tomorrow is fine. I’ll be free all day
• 8. Dear Doctor Smith
• 9. Why don’t we meet in London

Exercise 11

• 1. F
• 2. F
• 3. T
• 4. F
• 5. T
• 6. F
• 7. T

Exercise 12

• 1. e
• 2. d
• 3. m
• 4. s
• 5. n
• 6. l
• 7. q
• 8. k
• 9. j
• 10. t
• 11. o
• 12. f
• 13. r
• 14. p
• 15. c
• 16. g
• 17. a
• 18. h
• 19. b
• 20. i
• 21. u
• 22. v

Exercise 13

• 1. F
• 2. T
• 3. F
• 4. F
• 5. F
• 6. T

Exercise 14

1. it’s up to you be up to sb to be sb’s duty or responsibility; to be for sb to decide: It’s not up to you to tell me how to do my job. Shall we eat out or stay in? It’s up to you.

2. every other day every other each alternate one (= the first, third, fifth, etc. one, but not the second, fourth, sixth, etc.): They visit us every other week.

3. what’s up? What’s up? (= What is the matter?) What’