已授课数量：429,004 （level3 Joan）:There are other words that I can't understand because sometime she is mumbling( 22:58 ) （level2 Garlie）:call her fixed number( 12:47 ) （level2 Gio）:finished speak up P38, He is very hardworking, so you can leave him homework.( 18:30 ) （level3 peter）:I hanged up the phone because I really need to go to the bath room. ( 22:59 ) （level3 Tina）:she cooks food sometimes because she is so busy( 21:31 ) （level5 tiffany）:page 38 discussion( 22:19 ) （level4 jany）:46 tom ( 17:06 ) （level1 boer）:next：31( 21:55 ) （level4 alex）:cont case study( 22:55 ) （level2 abbyabbie）:Better to ask the way than go astray.( 10:58 ) （level1 emma）:A man without money is no man at all. ( 10:57 ) （level3 lorraine）:A light heart lives long. ( 10:57 ) （level3 aimee）:A good husband makes a good wife.( 10:56 ) （level1 lulu）:I put too much detergent in the washer. ( 10:56 ) （level3 lillian）:I'd like to change my reservation. ( 10:55 ) （level1 christy）:I'd like a refund on this ticket.( 10:54 )