Cho nửa đường tròn tâm ô đường kính AB và điểm M bất kì trên nửa đường tròn (M khác A, . Trên mặt phẳng bờ AB chứa nửa đường tròn kết tiếp tuyến Ax. Tia BM cắt Ax tại I; tia phân giác của góc IAM cắt nửa đường tròn tại E; cắt tia BM tại F tia BE cắt Ax tại H, cắt AM tại K a) CMR: EFMK là tứ giác nội tiếp b) CMR: AI^2 = IM.IB c) CM BAF là tam giác cân d) CMR: tứ giác AKFH là hình thoi e) xác định vị trí M để tứ giác AKFI nội tiếp được một đường tròn

36. The company has decided to withdraw from some of its __________.                                   (SPONSOR)

37. In the third Asian Indoor Games held in Viet name was attended about __________ from 45 nations.         (PRESENT)                                                                                                                                                                                      

38. Education is __________ a subject that the whole society cares about deeply.                        (ADMIT)

39. Our parents taught us not to be __________ to elderly people.                                                (RESPECT)

40. Has he been one of __________ at the meeting?                                                                 (ATTEND)

41. Our district had a campaign to __________ smoking among teenagers.                               (COURAGE)

42. On beautiful days, we like to walk __________ along the shady streets.                                 (LEISURE)

43. My parents showed their strong __________ of my decision to leave school now.            (DISAPPROVE)

44. That athlete was __________ from the competition for using drug.                                        (QUALIFY)

45. The job doesn’t seem to be __________ to her.                                                                  (CHALLENGE)

I wasn’t to buy the books I wanted because I didn’t have enough money with

=> If I.......

It’s strange for Hamzah to drive on the right when he lives in Vietnam.

=> Hamzah is........

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