1. 选择正确的单词并用其正确形式填空

（to；do；how many；by；an）

1. （1） — cakes do you want? 
   

   — Five cakes, please.
   

3. （2） Let's go the supermarket.
   

5. （3） you like bananas?  
   

   Yes, I do.
   

7. （4） Did you go home bus yesterday?
   

9. （5） Did you have ice cream yesterday?