下面2句改为被动态1they would not take to beijing.2nobody knew me in

下面2句改为被动态
1they would not take to beijing.
2nobody knew me in this towm at that time
合并成定语从句.
1the train started at 4:50.i missed it
2the machine was quite helpful.she gave him it
3the nurse is very kind.she looks after my little brother.
4cheese is made from milk.it is liked by people in western countries

1.They would not be taken to beijing
2.I was known by nobody in this town at that time
1.I missed the train which started at 4:50.
2.The machine she gave him was quite helpful.
3.The nurse who looks after my little brother is very kind.
4.Cheese,which is liked by people in western countries,is made from milk.