Преобразуйте все слова в предложениях во мн. число, в тех случаях,

Преобразуйте все слова в предложениях во мн. число, в тех случаях, где это вероятно. Example: This little boy likes his toys. These little boys like their toys. 1. What is that childs name? 2. The cat is catching a mouse now. 3. There is a lady, a gentleman, a boy and a girl in the room. 4. This strawberry is still green. 5. Does your tooth still ache? 6. His child studies very well. 7. Put this knife on the table. 8. He keeps his toy in a box. 9. This story is very interesting.