1. 单句改错     

1. （1） The class would be examined on everything they have learnt this year.

3. （2） We shall are punished if we break the rule.

5. （3） If I was given enough time, I will go to Japan for my holiday.

7. （4） The problem isn't going to be discussing at the meeting tomorrow.

9. （5） If it rains tomorrow, the sports meet will put off.