对划线部分提问。
1. The socks are 8 yuan.
______ ______ are the socks?
2. My mother is a nurse.
______ ______ your mother ______?
3. The cat sleeps for five hours.
______ ______ ______ the cat ______?
4. There are two pencils on the desk.
______ ______ ______ ______ there on the desk?
5. She's preparing food in the room.
______ she ______ in the room?
6. The boy under the tree is his brother.
______ ______ is his brother?
7. You look very nice in the dress.
______ ______ I ______ in the dress?
8. The coffee is not bad.
______ ______ you ______ ______ the coffee?
9. The man speaks Chinese.
______ ______ Chinese?