The BBC's iPM radio program asks its listeners for interesting questions. 1n response, ลlistener asked the following question:“l would like 10 ask a question about the relationships among neighbors. 1 mean those peoplewho live in your immediate ncighborhood. Many people we have spoken to have said they don'tknow any of their immediate ncighbors."What about you? Do you know any of your immediate ncighbors, in the sense of somethingmore than exchanging“Good morning" or“Good aftemnoon”, for example?A rescarch group carried out an investigation and asked people how well they know theirneighbors and this is what the research group discovered.Surprisingly, 77 percent of people say they know their neighbors. It also emerged that if theylive in a house, regardless of town or rural area, a massive 80 percent of them know theirneighbors.HHowever, the figure drops to 75 percent if they're in a flat. The survey a1so revealed thatpcople appear 1to get frindlier as they get older. In fact, only 64 percent of 18- to 24-year-oldsknow their ncighbors, but for pcople aged 55-64 this mumber climbs to 88 percent. Interestinglyenough, it turs out that men are a litte less likely 'to say they know their ncighbors than women,and the rich are closer to their neighbors than the less ell-offThis topic was very popular with lots of BBC listeners and provoked plenty of comments onthe BBC's iPM website.Onc of the listeners said,“I only really got to know my ncighbors when their housc caughtfire. We' rc good friends now."Another one recalled, ·"When we moved into our house three years ago, the first remark ourneighbor made was, 'So, you re moving in? I hope you don't have noisy kids,' We reassured himwe had no children and tried to make conversation but with no success."QI: What question did the research group try to find an answer to?Q2: Which age group is more likely to know their 'ncighbors'?Q3; Which of the fllowing statements is true according to the passage?Q4: What do the website s comments mentioned at the end of the passage imply?