Question

THE FIRST CONDITIONAL
Match the two halves of the sentences about ways to help the environment.
a If you use both sides of a piece of paper, _3
b If you recycle plástic and glass, …………………..
c If you turn off the faucet when you brush your teeth, ………….
d You will pollute less ………………………………………
e If more people use public transport, ……………
f You will save electricity ………………………………
g There will be fewer forest fires ……………………

1 If more s are kept clean.
2 if you drive less and walk more.
3 you will save trees.
4 ¡f you use low-energy light bulbs.
5 the air in cities will be cleaner.
6 you will produce less waste.
7 you will save a lot of water.

Answer 1

a)3
b)6
c)7
d)2
e)5
f)4
g)1