Quiz on unit 9 O.L

1. A .................... is a small plant that has started to grow from seed.

• tree

• seedling

• bush

• jungle

2. The antonym of "sustainable" is .......................... .

• maintainable

• renewable

• non-renewable

• attractive

3. He used to be lazy, but now he ......................... .

• is

• isn't

• does

• doesn't

4. If he ..................... hate flying, he would travel by plane.

• isn't

• wasn't

• doesn't

• didn't

5. If they didn't cut down so many trees, they ........................... bigger forests.

• have

• had

• will have

• would have

6. If I ........................ you, I would study harder.

• was

• were

• am

• had been

7. She ......................... read newspapers, but now she does.

• used to

• didn't used to

• didn't use to

• doesn't use to

8. This factory doesn't produce any pollution, it's a .................. project.

• green

• yellow

• private

• polluted

9. The synonym of "enormous" is ....................... .

• small

• tiny

• massive

• usual

10. A/An ............... is something to improve a difficult situation.

• fight

• theft

• initiative

• war