bsp; C) draw up D) catch up
48. Everything we eat and drink contains some salt; we can meet the body's need for it from natural sources without turning _______ the salt bottle.
A) up B) to C) on D) over
49. He always did well at school _______having to do part-time jobs every now and then.
A) in spite of B) regardless of C) on account of D) in case of
50. ______ receiving financial support from family, community or the government is allowed, it is never admired.
A) As B) Once C) Although D) Lest
51. All the key words in the article are printed in _______ type so as to attract readers' attention.
A) dark B) dense C) black D) bold
52. The basic features of the communication process are identified in one question:Who says _______ through what channel to whom?
A) how B) when C) what D) such
53. I didn't _______ to take a taxi but I had to as I was late.
A) assume B) suppose C) mean D) hope
54. The hours _______ the children spend in their one-way relationship with television people undoubtedly affect their relationships with real-life people.
A) in which B) on which C) when D) that
55. I'd rather have a room of my own, however small it is, than _______ a room with someone else.
A) share B) to share C) sharing D) to have shared
56. In Disneyland, every year, some 800,000 plants are replaced because Disney refused to _______ sign
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