Fiona a is h £t Jo Tomlinson

Exercise 5
1b, 
2 d , 
3 h, 
U
i, 
5 g, 
6 a, 
7 e, 
8 f, 
9 c
P art 2: 
P ractice exercises
Exercise 1
1 A, 
2 A, 
3 U, 
AD ,
5 D,
6 A, 
7 U, 
8 D/U, 
9 A, 
10 U
Exercise 2
Dialogue 1: 
Yes.
A: I th in k we should visit the n uclea r pow er station 
as part of o u r research fo r th is m odule.
B: I co u ld n 't agree m ore. And hopefully, w e 'll 
be able to interview som e of the sta ff fo r a 
m ore in-depth view of how it w orks.
Dialogue 2: 
Yes.
A: G eotherm al energy is the best option fo r 
governm ents to invest in fo r the future.
B: Mm, I’m w ith you on th a t, but like a ll things 
it depends on the am o un t of investm ent.
Answer key 
1 3 9

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Dialogue 3: 
No, the second speaker is not sure.
A: What I p a rtic u la rly like about using hydrogen as 
energy is that it is environm entally friendly.
B:W ell, I haven't seen any reports to support 
that so I w o u ld n ’t like to say.
Exercise 3
1 S, 
2 M, 
3 M, 
4S , 
5 M, 
6 S
Exercise U
1 general, 
2 specific, 
3 make notes,
4 (kind of] system, 
5 relevance
Exercise 5
1 The answ ers w ill be verbs or nouns 
w hich refer to methods.
Possible answers: use/using less lighting, tu rn / 
tu rn ing down heating, recycle/recycling
2 The answers w ill be types of fuels 
which can be seen as negative.
Possible answers: carbon dioxide, 
oil, gas, nuclear waste
3 so la r (energy), biofuels, nuclear (energy)
Exercise 6
1 background details, 
2 diagram s
Exercise 7
1 j, k, I (The word m ust be a noun that refers 
to a type of academic discussion.)
2 a, c, e, g (The word m ust be an adjective because 
it comes before the noun 'energy'. Note that in 
te rm s of context, only a, c and g are possible.)
3 a, c, e (The word m ust be an adjective because it 
comes before the noun phrase 'energy source'.)
4 b, d, f, h, i, (The word m ust be a noun because 
there is an a rticle 'the ' before it. Note th a t in 
te rm s of the context, only d and i are possible.)
5 f, j (The word m ust be a s in g u la r or uncountable 
noun because there is an adjective before it 
('academ ic') and the verb 'appears' is singular.)