Go on ______ the other exercise after you have finished this one.
83. Our cousin who is attending college in New York phones us every Sunday at six, _________ as clockwork.
82. This isn’t a practice game; we are playing for real. The underlined part means _____.
81. This gentleman is very interested in singing. He often goes to the Karaoke hall with his friends and sometimes comes home very late, _____, very early in the morning.
80. This novel is ______ a good book, but there are many that ______ better.
79. There are only five minutes left before the train leaves. You should run _______ .