Помогите пжл с английским))) Ответы на вопросы кого/чего/что и с предлогом в конце

2.What was the name of a friend you talked to? 3.What was the name of the cinema we went to ? 4.What was the restaurant we ate at ? 5.Where was a sandwich lunch we had in ? 6.What were the names of stores we looked around? 7.Where was a castle we drove to ?