宾语从句:
1、In the bookshop,a reader asked the shop keeper if Who Moved My Cheese was an interesting book．
2、I don't know why Mr．Green will come to see us．
3、We never know what the old man is．
主语从句:
1、That we shall be late is certain.
2、That the driver could not control his car was obvious.
3、Who was responsible for the accident is not yet clear.
4、Whether it is true remains a problem.
定语从句:
1、The place which interested me most was the Children's Palace.
2、Do you know the man whom I spoke to.
3、This is the hotel wherelast month.