根据所给汉语填入适当形式的词或短语，使句意完整正确。
（1）There are two new               (学生) in our class.
（2）The football is ___________(在…….下面) the desk.
（3）_______  _________ (没有) any glasses on the table.
（4）My coat is __________(在……后面) the door.
（5）How many        (library) are there in your city?
（6）The teachers’ office is on          (one) floor.