ife.\rA. bored\rB. bored with\rC. was bored\rD. was bored with\r4 6 . a teacher in a university, it is necessary to have at least\ra Master' s degree.\rA. To become B. Become\rC. One becomes D. On becoming\r47. A. Buy a book. B. Meet him tomorrow. C. Go to Beijing.\rD. Book a t i cket.\r48. A. It' s very kind of you. B. No, I wouldn9 t. C. Yes, please..\rD. Here you are.\r49. Some say yes and others say no; I don t know to fo11ow.\rA. whether\rB. what\rC. whom\rD. how\r50. S ince we can' t hear you at the back of the hall, you' 11 have to\ryour voice.\rA. improve\rB. increase\rC. raise\rD. open
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