Напишите пожалуйста, в каких предложениях форма ing является причастием, а в каких герундием
1. In this factory much attention is paid to protecting the health of the workers.
2. He stopped writing and looked around.
3. Playing volley-ball is a good amusement for young people.
4. She left the room without saying a word.
5. We had the pleasure of seeing the performance.
6. Growing corn on his desert island, Robinson Crusoe hoped to eat bread one day.
7.Growing roses takes a lot of care and attention.