Fill in the blanks with the proper phrasal verbs given below. Make some changes if necessary.
limit to
range from
attribute to
impose on
focus on
cut down
arrive at
come into service
vary in
result in
41.We have to __

Fill in the blanks with the proper phrasal verbs given below. Make some changes if necessary.
limit to
range from
attribute to
impose on
focus on
cut down
arrive at
come into service
vary in
result in
41.We have to ______ our expenses on food.
42. The car accident ______ four deaths.
43. The government has decided to______ a tax personal income,
44. He didn’t know what decision the meting would finally ______.
45.When did double-deckers______ ?
46. Sometimes they ______ their students’poor comprehension______ a lack of intelligence.
47. Hotels______size and comfort.
48.Our holidays______two weeks a year.
49. Today’s presentation will______ marketing research。
50.The ages of this class ______ 18 to 22.

41. cut down
42. resulted in ( has resulted in)
43. impose...on
44. arrive at
45. come into service
46. attribute...to
47. vary in
48. are limited to
49. focus on
50. range from
41.[解析]句 意:我们必须削减食物的开支。cut down意为“削减”。
42.[解析]句意:车祸导致四人身亡。result in意为“导致,结果是”。
43.[解析]句意:政府已决定对个人收入征税。impose...on...意为“对......施加…...”。
44. [解析]句意:他不知道会议最终会做出什么决定。arrive at意为“到达,达成”。
45. [解析]句意:双层巴士什么时候投入使用? come into service意为“投入使用”。
46. [解析]句意:有时他们把学生理解力差归因于智力的缺乏。attribute...to... 意为“把......归因于......”。
47.[解析]句意:酒店的大小和舒适度都不同。vary in意为“在......方面有差异”。
48.[解析]句意:外出度假的时间被限制为每年两周。Be limited to意为“被限制在......上”。
49.[解析]句意:今天的演讲将侧重于市场调研。focus on意为“集中于......”。
50. [解析]句意:这个班级学生的年龄从18岁到22岁不等。range from意为“从......到......范围”。