41. Can you explain why?
42. Thank you for telling me.Li Hua\\
43. Miss Jill Welfare, How are you!
44. I know about the Can I help you?
45. Can you help me One is the sentence: He is taller than I , and, He is taller than me.
46. Can you tell me?
47. You would see a group of student asked the teachers, some question [ So many questions were answered classmate were all happy.
48. If you can lend it to me, please give it to Kity .
49. By the way, could you spare some time to correct my compositions after I finish then?
50. I will be very grateful to you for your help.