题目内容：

改为被动语态：1、we should look after elder people very well
1、we should look after elder people very well
2、we should answer these questions as soon as possible
3、you should not touch the things on display in the museum
4、people should not allow teenagers to work at night

优质解答

Elder people should be looked after very well by us.These questions should be answered by us as soon as possible.The things on display in the museum shouldn't be touched.Teenagers shouldn't be allowed...