76. I want to be a good nurse,
77. How long have you been a nurse?
78. Yes, great changes but not all.
79. Who is more important,
80. How become a good nurse?
81. Has Millie returned the book to you yet?
82. I am not sure which way to take.
83. Daniel is too tired to go on working.
84. It's clever of Nancy to work out the problem in a day.
85. Switzerland is beautiful and we should try to keep it that way.
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