D.
I.
1.The man who is taking to the lady overthere is my new boss.
2.The postman asked the boy if Mr.Pike lived here.
3.A new school will be built next month.
4.It is not easy to find an apartment in a big city.
II.
1.We haven't seen each other for 5 years.
2.Mr.Bill used to go swimming when he was young.