.Some students often listen to music___classes to refresh themselves.
83. Our cousin who is attending college in New York phones us every Sunday at six, _________ as clockwork.
84. They’d like to see her daughter ____________, get married and have kids.
85. David arrived back from Paris __________ than I expected.
86. Joe and my father are getting __________.
87. Terry was so tired that he couldn’t walk ________.