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.