【简答题】Researchers found that compared with s who spent much of their free time in front of TV sets, those who were physically active often had higher self-respect, better grades and were less likely to ...
【简答题】David: Oh, my God. I can’t take it anymore. Barbara: {A. Don’t be discouraged.; B. It’s expensive, isn’t it?; C. What’s wrong, honey?; D. Let me have a try.; E. But I don’t have much time to attend th...