Ответ:
1. The mother came to see the school nurse because she thinks that her son is too fat.
2. She doesn't want her son to ride to school because she thinks it's dangerous.
3. The school nurse thinks children should eat 5 portions of fruit and vegetables every day.
4. The mother thinks she could take her son to the park sometimes.
5. The nurse thinks crisps and biscuits are unhealthy.
6. The nurse thinks the mother should swap crisps and biscuits for fruit sometimes.