Find some students in class who visited big cities and ask them the same

What part of this city do you like the best?                                                       What’s your favorite city? Why?                                                                         What are some differences between living in the city and living in the country?                                                                                                            Can you describe the city?                                                                                 
Why do you like living in the  city? What are some of the advantages of living in a  big city?                                                                                                 What are some of the disadvantages of living in a  big city?                                                                                                                    What are the major problems in the big city?                                             What are some tourist attractions in your city?