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)