1. 根据句意， 选择恰当的词填入句中。

at   long   watermelon   short    night    moon     sun

1. （1） In summer, it's hot. I like to drink  juice.

3. （2） At , the  is high in the sky. It's big and bright.

5. （3） The shadow is  in the morning but it is  at noon.

7. （4） The  rises in the morning. It goes down in the evening.
   

9. （5）  night, the stars are high in the sky. They are beautiful.