why a lot of people are now riding to work on their bikes.为要用on 而不是by?

Why does a lot of people lose their life why do l have a lot of homework?why? Why does she say that?Because older people in America don’t think they need a lot of help. why do you think a lot of people love sports?in what way do sports reflect american culture英语回答 why a lot of people are now riding to work on their bikes.为要用on 而不是by? a lot of people flying kites A lot of people ()in Wenchuan Earthquake. 一个口语题,一百字左右即可Some people spend a lot of money on hobbies,do you think it worthwhile?Why or why not? 是 there is a lot of people 对还是 there are a lot of people 对 是there are a lot of people、还是there is a lot of people? there were a lot of people in the street 对a lot of people提问 She helped a lot of people today对 helped a lot of people today提问 a lot of Chinese people()a lot of Chinese people()（说）English now a lot of people talk like a lot of other people who also talk like A lot of Chinese people are _____(pride) of YAOMING, 智力题：Which lettler is made of a lot of people? When people play games,they always move------A a lot of B lot of C a lot D lots of why do you think a lot of people love sports?In what way do sports reflect American culture?Please write in English.