Условие задания:

5 Б.
Complete the questions using the information in the brackets. Use the past perfect.   
What ______________________ (you/cook) for dinner that night? What had you cooked for dinner that night?
1.  Why   (he/forget) about the meeting by 5 pm?
2.    (I/read) the book before she came into the room?
3.  Where  (you/be) before I saw you?
4.  Where  (she/work) before she moved to London?
5.    (we/visit) our parents before Christmas?