Помогите. Прочитайте предложения и скажите, какие слова, оканчивающиеся на -ing, являются герундием.

1. You can find the sender's address at the beginning of

What was he preparing for? 3. It's no use

the letter. 2. going there. 4. You may finish this discussion after my leaving. 5. I don't like staying at home in such weather. 6. When will the sitting of the committee be held? 7. The singing of birds in the garden woke him up in the morning. 8. Is there anything interesting in this magazine? 9. After finishing their homework the children went out to play. 10. What do you mean by coming to the lesson without reading the story?