--what is Mum cooking in the kitchen? " --Fish, I guess. How nice it !
—____, Tom. Is this your pen? —No, it isn’t. I think it’s ____.
The girl in red ____my sister.
—How old is Tom?—He is ____.
—Do you have a small mouth? —No, I don’t. I have a ____ one.
—Does she speak Chinese? —No, she ____. She speaks English.