52. He was a much older tennis player but he hand the great ______of experience.
A)value B)hand C)priority D)advantage
53. He has left his book here on ______so that you can read it .
A)purpose B)aim C)intention D)sense
54. The holidays are over, we must ______to the work again.
A)get across B)get down
C)get in D)get over
55. He lost his parents at ten and had to live at his uncle's______.
A)cost B)charge C)expense D)pay
56.He said he would sooner die ______the cause of his people.
A)instead of revealing B)than reveal
C)rather than reveal D)but reveal
57.It is well known that knowledge is the ______condition for expansion of mind.
A)incompatible B)incredible C)indefinite D)indispensable58. Some of your suggestions have been adopted but ___as they are not workable.
A)turned away B) turned down C)turned back D)turned out
59. ___that may generally reduce the amount of labor needed on construction sites by 90 percent.
A)So clever are the construction robots
B)Such contraction robots are clever
C)So clever the contraction robots
D)Such clever contraction robots are
60. In general , matters which lie entirely within the state boundaries （）are the ______concern of state government.
A) excessive B)external C)excluding D)exclusive

52. He was a much older tennis player but he hand the great __advantage__of experience.
A)value B)hand C)priority D)advantage
had the great __advantage__of experience有经验丰富的优势
53. He has left his book here on __purpose__so that you can read it .
on purpose故意，有意地
A)purpose B)aim C)intention D)sense
54. The holidays are over, we must __get down _to the work again.
A)get across B)get down
C)get in D)get over
get down 认真：给予注意。常与to 连用：
Let's get down to work.
让我们认真工作吧
55. He lost his parents at ten and had to live at his uncle's__charge__.
A)cost B)charge C)expense D)pay
at his uncle's__charged在叔叔的监护下
56.He said he would sooner die _rather than reveal __the cause of his people.
“would sooner(rather)...than”和“ would as soon...as” 均可理解为“宁愿……也不”本句的意思是宁愿死去也不会透露或者暴露人民的事业
A)instead of revealing B)than reveal
C)rather than reveal D)but reveal
57.It is well known that knowledge is the __indispensable__condition for expansion of mind.
A)incompatible B)incredible C)indefinite D)indispensable
indispensable adj.不可缺少的, 绝对必要的
58. Some of your suggestions have been adopted but _turned out _as they are not workable.
A)turned away B) turned down C)turned back D)turned out
turned out 证实：发觉是
59. _So clever are the construction robots _that may generally reduce the amount of labor needed on construction sites by 90 percent.
A)So clever are the construction robots
B)Such contraction robots are clever
C)So clever the contraction robots
D)Such clever contraction robots are
60. In general , matters which lie entirely within the state boundaries are the __exclusive __concern of state government.
exclusive 唯一的, 高级的
A) excessive B)external C)excluding D)exclusive