用单词的适当形式填空.
【小题1】There _______(be) an English teacher and twenty students in the classroom.
【小题2】________(not) close the door and the windows.
【小题3】There __________(be not) ___________ (some)books on the desk.
【小题4】Your trousers are blue, but his ____________ (be) black.
【小题5】–Where’s your classroom? –It’s on the ________ (one) floor of that building.
【小题6】There are about (大约) two ________ (hundred) students in the park today.
【小题7】____________ (who) basketball is this?
【小题8】My friends are all polite and ____________ (help) .
【小题9】Under the _________(doctor) chair, there’s a basketball.
【小题10】Our school is very big. What about ___________(they)?