用括号中所给词的适当形式填空。1. My grandparent     __    (do) exercise every morning.2. Brush

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用括号中所给词的适当形式填空。1. My grandparent     __    (do) exercise every morning.
2. Brush your teeth      __   (two) a day.
3.      __  (health) eating habit is bad for you. 
4. Can you tell me the     __   (different) between"look for"and"find"？
5. My mother wants me    __    (play) the piano every day ?
6. Good food and exercise help me      __   (study)better. 
7. Dwelling Narrowness(<<蜗居>>)is an     __    (interest) TV play.
8. Everyone in our class tries     __     (get) good grades. 
9. How often does she   __      (go) to the movies with her parents？
10. —How many    __     (hour) do you sleep every night？
      —Always nine hours.

答案

1. does    2. twice   3. Unhealthy   4. differences  5. to play  
6. (to) study  7. interesting   8. to get   9. go  10. Hours