1. поставьте 4 вида вопросов к предложению We arrived in St.Petersburg at five o' clock

We arrived in St.Petersburg at five o' clock 1 Did we arrive in St.Petersburg at five o' clock? 2 Did we arrive in St.Petersburg at five  or at six o' clock? 3 Who arrived in St.Petersburg at five o' clock? 4 We arrived in St.Petersburg at five o' clock, didn't we? 5 What time did we arrive in St.Petersburg?