1. (2021三下·新会期末) 选词填空，使句子通顺

how   how old    what    what color     where

1. （1） — is it?
   —It's orange.
3. （2） — is it?
   —It's a red skirt.
5. （3） — is the apple?
   —It's in the box.
7. （4） — are you?
   —I'm five.
9. （5） — are you?
   —I'm fine.