21. What's the difference between life in one country and another?The difference between life in one country and another is_______.22. In an English village, what does a person know about his neighbors?A person knows_______ about his neighbors.23. How about people in a large city like London?They often do not know_______well.24. How do people in London feel, particularly after work?People living in London often feel_________.25. If people walk through the streets in the center of London on a Sunday, what is it like?It is like ________.