Today there are two new students in our class. I don’t know ______ of them.
—_________!Whereismyjacket? —_________,Idon’tknow.
There ______ a pen and a map on the desk.
This ________ my grandfather and those are my ________.
E-mail Tom Mary@163.com , please.
_____a cat. We do not know_____ name.