UNIT 3, 3E Word Skills, Negative adjective prefixes, page 35
Exercise 1
They are warning people not to download or copy films, music, etc. illegally
Exercise 2
Not a problem Hannah.
As serious as other crimes Samantha.
Exercise 3
acceptable unacceptable
dependent independent
fair unfair
honest dishonest
legal illegal
likely unlikely
surprising unsurprising
visible invisible
Exercise 4
synonym faithful; SYN
antonym disloyal; OPP
Exercise 5
2 That answer is incorrect.
3 It’s unkind to tease your little sister.
4 He was very impolite to me!
5 Don’t use that old microwave. It’s unsafe.
6 I’m dissatisfied with my exam results.
7 That story is unbelievable.
8 This exercise is impossible!
Exercise 6
1 illegible
2 dishonest
3 irresponsible
4 impatient
5 illegal
6 impossible
UNIT 3, 3F Reading, Video games and health, page 36-37
Exercise 2
Three games are mentioned: Angry Birds, Minecraft, Farmville
Exercise 3
Question 5 is about the whole text.
1 lines 1–6
2 lines 11–16
3 lines 21–23
4 lines 37–42
Exercise 4
1 d
2 a
3 c
4 b
5 c
Exercise 6
1 have
2 express
3 cause
4 provide
5 do
6 get
7 use
8 take part in
9 make
Exercise 7
1 They think they are bad.
2 mental skills, such as thinking about objects in 3D
3 They can prevent people from feeling anxious.
4 role-playing games / RPGs
5 huge online games like Minecraft and Farmville
Exercise 8
1 How many
2 How much
3 How many
4 How many
5 How many
6 How much