57. John is very_______ —— if he promises to do something he’ll do it . （rely）
58. The English at that time was ________ more on German than the English we speak at present. (base)59. His health is ____________improving. I'm sure he will come back to work soon. (gradual)
60. After __________ from college, the man went to Canada and found a job there. (graduate)
61. My grandpa was successfully operated on in Shao Yifu Hospital last week and now he is ___________. (recover)
62. When people use words and ___________ different from the “standard language”, it is called a dialect. (express)
63. Parents are ________very much about their children and keep an eye on them all the time. (concern)
64. Both America and Britain use English as their _________ language. (office)