Question

Match the words with their meanings.

1. coal (n)	a. that can be replaced naturally without being used up
2. fossil fuel (n)	b. materials that are not needed and are thrown away
3. release (v)	c. a substance that was formed millions of years ago from dead animals or plants
4. renewable (adj)	d. to let a substance flow out
5. waste (n)	e. a black rock that is found under the ground and is burnt to produce heat.

Answer 1

1-e

2-c

3-d

4-a

5-b