UNIT 5, 5C Listening, Navigation nightmare, page 55
Exercise 2
B
Exercise 3
1 fact
2 fact
3 opinion
4 fact
5 opinion
6 opinion
Exercise 4
A smartwatch
B digital radio
C games console
Exercise 5
1 smartphone
2 satnav
3 MP3 player
4 camcorder
5 games console
Exercise 6
1 b
2 a
3 c
4 c
5 a
UNIT 5, 5D Grammar, Modals in the past, page 56
Exercise 1
Both. Archie’s phone hasn’t been working for a week. Freya might have downloaded malware on her phone.
Exercise 3
might have sent; can’t have sent; must have used; shouldn’t have clicked (on); should have warned; might not have downloaded; could have gone
Exercise 4
You’ve possibly downloaded some malware onto your phone: You may / might / could have downloaded some malware onto your phone.
It’s possible that you were lucky: You may / might / could have been lucky.
Exercise 5
1 b
2 c
3 c
Exercise 6
1 shouldn’t have lent
2 could have deleted your messages
3 must have sent that email
4 may not have dialled
5 should have turned
6 can’t have phoned