问题补充：
根据句意及汉语提示，用短语的恰当形式完成下列句子，并将正确答案写在答题卡相应的位置。
【小题1】All the children ought to / are supposed to / should ( 应该 )study hard.
【小题2】The number of ( ……的数量 ）the students in our school is 1400.
【小题3】There is no doubt（ 毫无疑问） that it is the most expensive to go by plane.
【小题4】The room is too noisy, please turn down（调低音量）the radio.
【小题5】How do you deal with（ 处理 ）the waste water from the factory?
答案：
解析：
【小题1】句意：所有的孩子都应该努力学习。应该ought to / are supposed to / should
【小题2】句意：我们学校的学生数是1400 …的数量The number of
【小题3】句意：毫无疑问，坐飞机去最贵。毫无疑问There is no doubt
【小题4】句意：这房间太吵了，请把收音机的声音调低点。调低音量turn down
【小题5】句意：你们怎么处理工厂废水？处理deal with
根据句意及汉语提示 用短语的恰当形式完成下列句子 并将正确答案写在答题卡相应的位置。【小题1】All the children ought to / are supposed to
