UNIT 7, 7E Word Skills, page 78
Exercise 2
1 up
2 down
3 off / on
4 on / off
5 in
6 in
7 down
8 down
9 off
10 on
11 up
12 in
Exercise 3
1 break down
2 log off
3 log on
Exercise 4
2 turn off/on
3 turn on/off
4 scan
5 back up
6 turn down/up
7 turn up/down
8 type in
9 shut down
Exercise 5
1 ’s plugging in
2 ’s turning down
3 ’s scanning
4 ’s logging in
5 ’s shutting down
6 ’s turning off
Exercise 6
1 backed up
2 logged off
3 typed in
4 turned on
5 broke down
6 turned up
UNIT 7, 7F Reading, page 79
Exercise 1
1 internet
2 account
3 media
4 campaign
5 page
6 story
Exercise 2
1 d
2 a
3 b
4 e
5 c
6 f
Exercise 3
1 C
2 A
3 D
4 E
The extra sentence is B.