阅读理解 Early in the morning, at noon, or in the evening, in big cities and in the countryside, all across the United States, you can see Americans running. Men and women, young people and old people are running. People run everywhere -along thet beaches, throughthe park, down quiet streets or at the gym (体育馆). Some people even run in their living room. Running didn't use to be so popular.  In the 1960s,  runners were mostly athletes and healthy strange people. In those days, when people saw a runner, they used to say, 'Hey, what's the hurry for?' Or they might say to themselves,  'Is he crazy?' Women almost never ran.  If they did, they might hear a man shout,  'If I catch you, can you buy me a drink?' But today all this has changed. Men and women of all ages enjoy running. Doctors say many of the health problems in the United States come from these bad habits: eating too much, smoking cigarettes, and not exercising enough.  Doctors tell us. 'Eat less, don't smoke,  and exercise more. ' Running is good exercise because it helps get strong hearts andlungs (肺).  It also helps most people lose weight. 根据短文内容,判断句子正 (T)误 (F)。 (     )1. Many Americans like running in the morning, at noon, or in the evening. (     )2. Young people run outside and old people run in their living room. (     )3. In the l960s9 running was not very popular. Only athletes and healthy strange people ran. (     )4. Eating too much, smoking cigarettes and exercising caused many health problems. (     )5. Running helps people get strong hearts and lungs and lose weight.