The number of the students in our class ________ forty-eight. A number of them ________ to school on foot.
—_______ is this pencil? —It’s mine.
Is this ______ ruler? —No. _______ is over there.
Bill likes playing ______ basketball, but he doesn’t like playing ______ piano.
—Would you like to go swimming with me this afternoon? —______ , but I have a lot of homework to do.
There ________a party tomorrow evening.I’ll go with my sisters..