Complete the questions using the past perfect simple .
1. ( What / Jim / do ) ................. that he was kept in after school ?
2. ( Who / live ) ............. in the house before they moved in ?
3. ( Sue / wash ) .............. the dishes when her sister come home ?
4. ( You / eat ) ............. anything before You went to the cinema ?
5. ( They / book ) .............. a room before they went to Chicago ?
6. ( How / often / You / ring ) ............... the Bell before we answered the door ?
7. ( He / find ) ................ a new job by that time ?
8. ( Why / You / have ) ............. lunch before You came to the party ?
9. ( They / reading ) ............... the contract before they signed it ?