How many boys are there in the classroom? _____________ten boys.
— Is the tall man over there our English teacher? — No, it be him. He has gone to Shanghai to attend a meeting.
I don’t like my school rules. They are too strict. I think they _____.
An earth quake hit Kangding the afternoon of November 22nd, 2014.
—Tom, do you know if Sam _____ to my party next week?— I think she will come if she _____ free.
—Lily, how do you practice your listening skills?—In many ways. Usually I practice them by _____ tapes.