6
10.6.15 Fill in the gaps with the correct
particle.
1 Do you like my new bag? It's made out
recycled materials.
2 Wildlife can be at risk if synthetic chemicals
build in the environment.
3 We should start using alternative energy
sources in case we run out fossil
fuels.
4 Ethanol is mixed with petrol to turn it
a fuel that can power engines.
5 Nowadays, there are electric cars that run
solar energy.
5x2-10 martie
mar​

olesay12345 olesay12345    1   19.02.2020 08:42    46

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