根据所给词的适当形式填空。

1. How many _________ (piece) of bread would you like?

2. Grandmother told Tom_________ (add) sauce to the chicken soup.

3. The word "orange" can be a _________ noun and it can also be an _________ (count) noun.

4. First you should _________ (put) them into the bowl and then you have_________ (mix)

    them up together.

5. _________ (not turn) down the radio! I can't hear clearly.

6. Can you help me _________ (cut) up these onions? Sure. But I have too many things _________

    (do) now.

7. _________ (not turn) off the light, I have to finish _________ (clean) my own room.

8. Do you need _________  (pour) milk into the blender?

9. _________ (eat) sandwich is very good. I like _________ (buy) them on weekends.

10. Please take some _________  (photo) of the Palace Museum.