21.  I know about the Can I help you?

22.  Can you help me One is the sentence: He is taller than I , and, He is taller than me.

23.  I have two questions to ask you, and hope you can help me.

24.  I'm very interested in "Can I help you?".

25.  Sometimes we go swimming and to skateing .When my parents are busy to work I will help them.

26.  I tried my best to see what was wrong with it and tried doing something here and there, but it couldn't help.

27.  "what's the matter, girl?" just then came a voice, "can I help you ?" with m3,-] these words he got off his bick and came up to me."

28.  " don't mention it .every fm3,-] one needs help," he smiled and got on his bike and soon disappeared in the dark.

29.  I still remember his words," everyone needs help ."

30.  I am good at Chinese, but I don't know she is good at, I can help her .