50.
(A). atraid
(B).grateful
(C). certain
(D). disappointed

46. (A). Especially (B). Surprisingly (C). Probably (D). Normally

47. (A). nervous (B). excited (C). OK (D). dangerous

48. (A). idea (B). motivation (C). excuse (D). situation

49. (A). appoingment (B). apatrment (C). dircetion (D). station

51. (A). Thus (B). Then (C). Perhaps (D). Surely

52. (A). staring (B). laughing (C). waving (D). shouting

53. (A). lift (B). suggestion (C). bike (D). guidebook

54. (A). results (B). news (C). kindness (D). appearance

55. (A). power (B). faith (C). touch (D). support

36. Most people give little thought to the pens they write with , especially since the printers in modern homes and offices mean that very 36things are handwritten .All too often,people buy a pen based only on 37,and wonder why they are not satisfied 38 ,they begin to use it ,However, buying a pen that you’ll enjoy is not 39 if you keep the following in wond. First of all, a pen should fit comfortably in your hand and be 40 to use .The thickness of the pen is the most important characteristic(特征)41comfort. Having a small hand and thick fingers, you may 43 a fatter pen .The length of a pen can 44 influence comfort. A pen that is too 45 can easily feel top-heavy and unstable. Then, the writing point of the pen should 46 the ink to flow evenly(均匀的) while that pen remains in touch with the paper 47 will make it possibly for you to creat a 48 line of writing .The point should also be sensitive enough to 49 ink from running when the pen is lifted.A point that does not block the 50 may leave drops of ink, 51 you pick the pen up and put it down again. 52 ,the pen should make a thick , dark line. Fine-line pens may 53 bad handwriting, but fine, delicate lines do not command 54 next to printed text ,as ,55, a singnature on a printed letter .A broader line, on the other hand ,gives an impression of confidence and authority (权威)。 (A).many (B).few (C).pleasant (D).important