1. 下列各句中均有一处错误，请找出并改正。

1. （1） There is a watermelon. Let's to eat it.

     

3. （2） There are two boxes of apple under the table.

     

5. （3） How much pears do we have at home?

     

7. （4） Put two another pieces of bread on the plate.

     

9. （5） It's easy make fruit salad.