—Are these my shoes? (   )
—No, ________

A．this isn’t.

B．these aren’t

C．they aren’t

选词填空（只填序号即可）。

1. What ______ they wearing?
2. Lily is wearing a dress. She ______ nice.
3. This is a dress. It _______ green.
4. _______ socks are blue.
5. He is wearing shorts. He is _______.
6. Are _______ her dresses？