Ответ:
Решение:
- You can wear a smart dress to the party, but it isn't necessary. You don't have to wear a smart dress to the party.
- It isn't warm enough to have a picnic outside today. It's too cold to have a picnic outside today.
- 'I hate my new haircut,' said Sally. Sally said that she hated her new haircut.
- The school hasn't given us our exam results yet. We haven't been given our exam results yet.
- The match finished before we arrived. When we arrived, the match had finished.
- We'll send an email about the school trip to your parents tomorrow. Your parents will be sent an email about the school trip tomorrow.
Ответ: don't have to; too cold; she hated; haven't been given; had finished; will be sent.
