将下列句子变成同意句。
1. This is my pink sweater.
This ______ sweater is ______.
2. Are these your oranges?
Are these ______ ______?
3. Whose shoes are these?
______ ______ these shoes?
4. Those are our coats.
Those coats ______ ______.
5. This is their classroom.
This ______ is ______.
6. There are four books in my bag.
I ______ ______ ______ in my bag.
7. Do you have any pencils?
______ ______ any pencils in your pencil-box?
8. Is that her bike?
Is that bike ______?
