Complete the sentences with the correct form of the verbs in brackets. 1 It's high time you (start) revising for your final exams.
2 A lot of animals are in danger. If only the government (take) wildlife protection more seriously!
3 I wish I (can) make everyone aware of the importance of sustainability.
4 I don't want to talk to Carrie. I'd rather you (speak) to her.
5 I wish I (not buy) such a big car – it's really bad for the environment and I regret it now.