我们都知道语法词汇的重要性，这就需要同学们平时多加训练，环球博海小编特整理了2013年英语四级语法词汇强化习题(8)，希望能够帮助到大家!

　　61. He proved himself a ________ successor to the former Prime Minister.

　　A. worthwhile B. worthiness C. worthy D. worth

　　62. Your radio is too loud, turn the ________ down.

　　A. volume B. voice C. sound D. tone

　　63. The Channel Tunnel is one of the biggest engineering projects ever ________.

　　A. understated B. undertaken C. undergone D. underneath

　　64. He comes from a poor country village in the mountains, so it's very hard for him to pay the whole school year's ________ at one time.

　　A. money B. fare C. fees D. tuition

　　65. Anthony is a very ________ person and never wastes anything.

　　A. miserly B. thrifty C. economic D. conservative

　　66. He is seriously ill because his girlfriend has just deserted him. Why don't you try some occupational ________ to remove his mind from distress?

　　A. operation B. therapy C. injection D. medicine

　　67. The government used their emergency powers to ________ the truth about the accident.

　　A. suppress B. manipulate C. control D. manage

　　68. The ________ of the member countries is supposed to be held recently at Geneva.

　　A. summit B. summary C. suffering D. summon

　　69. The ghostly presence was just a (n)_________ sensation of some people.

　　A. objective B. subjunctive C. subjective D. objected

　　70. The company is on the verge of bankruptcy, and thousands of jobs are at ________.

　　A. danger B. loss C. threat D. stake