句型转换，对划线部分提问。
1. He knows a little about Chinese.
_____ _____ does he know about Chinese?
2. Jack's mother gives him ten dollars every day.
_____ _____money doesJack's mother give him every day?
3. There are two cups of tea on the table.
_____ _____cups oftea are thereon the table?
4. There is an apple in the picture.
_____ _____ in the picture?
5. Therearetwo apple in the picture.
_____ _____applesare there in the picture?