Complete the questions using the information in the brackets. Use the past perfect.

Example:

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.   [ ] (it/be) cold by January?

3.  Where [ ] (you/be) before I saw you?

4.   [ ] (you/do) your homework before I saw you?

5.   [ ]  (I/pay) the bill before we left?