1. 将来人们会有机器人吗?

　 _________ people have _________?

55.　 Our Chinese teacher has some incorrect papers corrected.( correct)

54.　 Please help yourself to the cake. (you)

53.　 The old man likes to live in a quiet place. Now he is sitting there quietly . (quiet)

52.　 Is it useful to collect stamps?(use)

51.　 We want to have a talk with your manager. (manage)

50.　 I know these fishermen over there quite well. (fish )

49.　 He is a German scientist. He comes from Germany. (German)

48.　 I am not used to the weather here. It is changeable. (change)

47.　 All of them are friendly to their new friends. (friend)