64.（单选题）______ the nearest gas station is thirty miles away makes me frustrated.

64.（填空题）The population of the town saw rapid ____________ （expand）in the 1960s.

63.（填空题）These devices allow the robot to have dynamic ____________ （interact）with its environment.

62.（填空题）The tall building（complete）_________last month is our new classroom building.

61.（填空题）We regret to inform you that we no longer manufacture the product you are （interest）_____in.

60.（填空题）We all felt excited when China-succeeded in （launch）______its first manned spaceship.

59.（填空题）I am sure the secretary who has just been hired will prove to be an efficient （employ）______.

58.（填空题）（impress）________by the young man’s good qualifications, they offered him a job in their firm.

57.（填空题）If he had taken his lawyer’s advice, he （save）_______himself a great deal of trouble.

56.（填空题）I’m afraid there is not much （differ）____________ in their points of view.

55.（填空题）The nurse told the visitors（not speak）_________so loudly as to disturb the patients.