63. Little Tom was happy when the teacher patted him _____ on the shoulder and said something to praise him.
A. slightly B. gently C. tenderly D. purposefully
62. After my mother took some pills, he blood pressure returned to _____.
A. usual B. normal C. ordinary D. necessary
61. As some people _____ the plan, I think we need a further discussion.
A. oppose B. object C. argue D. assume
60. A large number of teenagers in Shanghai are _____ on playing video games.
A. fascinated B. absorbed C. keen D. fond
59. If you don’t know how to use an English word, the easiest way is to _____ a dictionary.
A. refer B. inquire C. indicate D. consult
58. The bus explosion last week was said to be _____ to a certain terrorist organization.
A. connected B. combined C. related D. linked
57. That everyone will get old and die is the _____ of nature.
A. principle B. regulation C. law D. discipline
56. Her grandfather is over eighty and he has to wear _____ teeth at meals.
A. artificial B. false C. synthetic D. untrue
55. What you sent us is just a photo copy. I want to see the _____ copy of your diploma.
A. former B. previous C. original D. suitable
54. Matter has three _____, solid, liquid and gas.
A. conditions B. aspects C. states D. phenomena