SectionA还是SectionBSectionBA.Help for Old PeopleWe need help at the old people's home.Are you free in July?Are you good with old people?Can you talk to them and play games with them?They can tell you stories,and you can make friends.It is interesting and fun!Please call us at 689-7729 today!B.Music Teacher WantedCan you play the piano or the violin?Do you have time on the weekend?The school needs help to teach music.It is not difficult!Please call Mrs.Miller at 555-3721.C.Help with Sports in EnglishAre you busy after school?No?Can you speak English?Yes?Then we need you to help with sports for English-speaking students.It is relaxing and easy!Please come to the Students' Sports Center.Call Mr.Brown at 293-7742.呵呵，学艺不精，如有不好或错误的地方，请见谅，我一定会改正的。请多多指教。