1 Elder people should be looked after very well by us.
2 These questions should be answered as soon as possible by us.
3 The thing on display in the museum should not be touched bu you.
4 Teenagers should not be allowed to work at night by people.
5 English should be spoken by students in and out of class.
祝你快乐进步每一天.
你的采纳是我们答题的动力