UNIT 3, 3C Listening and speakin, Advertising, page 33
Exercise 1
1 b
2 f
3 h
4 a
5 d
6 e
7 g
8 c
Exercise 2
e
Exercise 3
1 Why not try
2 It’s perfect
3 Ask for
4 Start
Exercise 4
2 adults
3 Start the day with Hathaway
Exercise 5
1 d
2 a/e
3 c
4 b
Exercise 6
1 B
2 D
3 A
4 E
Exercise 7
1 annoying
2 disappointed
3 confusing
4 exhausted
5 boring
6 amusing
7 satisfied
8 shocking
UNIT 3, 3D Grammar, must, mustn’t and needn’t / don’t have to, page 33
Exercise 1
The game show is Who Wants to be a Millionaire?
The contestant has to pick the right answer. When they get an answer right the money goes up.
For help, they can phone a friend, ask the audience or delete two wrong options.
The correct answer is option C.
Exercise 2
1 must
2 needn’t
3 must
4 don’t have to
5 don’t have to
Exercise 3
1 must
2 needn’t
3 don’t have to
4 mustn’t
Exercise 4
We must leave them in our bags.
We must turn off our mobiles at the start of the lesson.
We mustn’t put them on our desk during lessons.
We needn’t / must keep them on silent all day.
We mustn’t send texts during lessons.
We needn’t / must give them to the teacher at the beginning of the lesson.
Exercise 5
2 We have to wear school uniform.
3 You mustn’t talk in the exam.
4 I mustn’t be late.
5 You must listen to me.
6 We have to study maths at school.
7 You don’t have to write the answer.
8 Jake must revise hard for his exams.