Помогите пожалуйста… Выберите правельный вариант, обращая внимание на число…

1-B2-c3-a4-d 1 ,have I? 2 ,aren't we? 3,didn't they? 4,will not we? 5,didn't I? 1ore recourses were found to the south — west from the town.2 manager will be reported about the document loss3 visitors were shown that smoking is forbidden in this hall.4 house was locked and gone off5 i was been waiting in the hotel