2 ** Match the words from the text with their definitions.

a) environment

b) science fiction

c) pollution

d) imagine

e) navigate

1. to picture something in your mind _______________

2. a type of book or film usually about the future, spасе or other planets ___________

3. move around something or find the right direction _______________

4. the air, water and land on and in which people and animals live _______________

5. something that happens when the air or water is not clean _______________
Please help me!!