Homework (ex. 2,3,5,6, p.74-75, SB + ex. 1-7, p.52-53, WB)

Exercise 2, p. 74

1. c
2. a
3. e
4. b
5. d

Exercise 3, p.74

1. shouldn't
2. must
3. could
4. can't
5. couldn't
6. don't have to
7. has to

Exercise 5, p.74

1. mustn't park
2. doesn't have to wash
3. mustn't be
4. doesn't have to eat
5. don't have to watch

Exercise 6, p.75

1. have to
2. do, have to
3. can't
4. can
5. have to
6. should
7. can
8. should

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Activity 1, p.52

1. can't
2. can
3. shouldn't
4. Do I have to
5. must
6. mustn't

Activity 2, p.52

1. a
2. b
3. b
4. c
5. b
6. c

Activity 3, p.52

1. can't
2. shouldn't
3. couldn't
4. can
5. can't
6. can
7. must

Activity 4, p.53

1. couldn't
2. can
3. must
4. shouldn't
5. don't have to
6. can't

Activity 5, p.53

1. must / have to
2. mustn't / shouldn't
3. should
4. don't have to
5. can't
6. can

Activity 6, p.53

1. Can you help me study for my maths test?
2. Could I ask your advice about a problem I am having with a friend?
3. I shouldn't be up this late on a school night, but I must watch this programme at 10:30 pm for my English class
4. Little girl, you shouldn't play so close to the street
5. Grandfather, can I ask you about something you knew how to do when you were a child?

Activity 7, p.53

1. most frightening
2. saw
3. stronger than
4. can
5. was driving
6. have seen
7. must
8. stopped
9. couldn't
10. climbed
11. saved
12. found