Grammar

1. Choose the correct verb form.

It’s high time you ____________ (start) revising for your final exams.

• started

• had started

• start

2.Choose the correct verb form.

A lot of animals are in danger. If only the government ____________ (take) wildlife protection more seriously!

• taken

• took

• had taken

3.Choose the correct verb form.

I wish I ____________ (can) make everyone aware of the importance of sustainability.

• could

• can

• could not

4.Choose the correct verb form.

I don’t want to talk to Carrie. I’d rather you ____________ (speak) to her.

• spoke

• speak

• had spoken

5.Choose the correct verb form.

I wish I ____________ (not buy) such a big car – it’s really bad for the environment and I regret it now

• hadn’t bought

• bought

• will not buy

6.Choose the correct verb form.

I wish we ____________ (know) about that landfill before we bought this house.

• knew

• had known

• know

7.Choose the correct verb form.

I’d rather you ____________ (recycle) all the rubbish.

• had recycled

• recycled

• recycle

8.Choose the correct verb form.

If only I ___________ (can) do something to help you!

• can

• could

9. Complete the sentences with the correct form of the verb

It’s high time we ____________ (solve) this problem!

10. Complete the sentences with the correct form of the verb.

Floating pieces of plastic are the biggest problem.

It’s __________________________ the biggest problem.

• floating pieces of plastic that are

• floating pieces of plastic are