1.幸运儿lucky guy

41.地方报纸local newspaper

Unit 8

40.依靠depend on

39.表现礼貌behave politely

38.捡起pick up

37.扔垃圾drop litter

36.被批评be criticized

35.熄灭香烟put out the cigarette

34.小心take care to do sth

33.当众in public