41. Emily likes doing yoga
42. becaause of hard studying, Jack passed the exam 
43. I wish you could come to my party on Sunday
44. Jenny suggested eating out tomorrow
45. Acupuncture is discovered thousands of years ago by Chinese
46. They have played chess for 2 hours
47. Ms. Nga who lives on the second floor, is a nurse
48. It was such a bad news that the lady got fainted
49. The manager paid a compliment on Linda's work
50. No one are singing better than Ha, aren't they?