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)