1. 读句子，选一选。

How,   How many,   How much,   How old

1. （1） — rulers do you have?      

   —I have thirteen.

3. （2） — is your cousin?         

   —He's fourteen.

5. （3） — are the sunglasses?      

   —It's 10 yuan.

7. （4） — do you like the dress?   

   —It's very nice. I like it.