Решение:
Sarah has to do the following:
- Collect cans and newspapers today.
- Take cans and newspapers to the recycling centre.
- Apply to volunteer at the Eco-club.
Sarah doesn't have to:
- Call her mum.
- Help clean local pond.
Ответ:
- Sarah doesn't have to call her mum.
- Sarah has to collect cans and newspapers today.
- Sarah has to take cans and newspapers to the recycling centre.
- Sarah has to apply to volunteer at the Eco-club.
- Sarah doesn't have to help clean local pond.