---- ________ we go swimming in Xishuanghu Lake today? ---- Oh, no. It’s ________ cold to swim on such days. I will catch a cold.
—________under the desk? -No, they aren’t.
— Tom’s mother is Jenny White. We call her ______ .
— Is this your watch? --- ______. It’s his watch.
—- ________ is your ruler?—- It’s orange.
_____a dog. We don’t know_____ name.