选词(组)填空。
1. ________ butter do you need? (how many; how much )
2. ________ apples did you buy?(how many; how much )
3. -________ is the computer? (how many; how much )
-It's 5,000 yuan.
4. Could you please _______ the light for me? (turn on; open)
5. Please ________ the windows. It's very hot.(turn on; open)
6. Who ________ the radio just now?(turn on; open)
7. Please ________ your books and look at Page 108.(turn on; open)
8. Don't say that before we ________ the TV set.(turn on; open)
9. Look! All the doors are ________. (turn on; open)
