At our factory there are a few machines similar to ________ described in this magazine.
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 _______ .
78. Eric’s father, a skilled worker has repaired a lot of bikes of this kind, so he will _______ succeed in repairing your bike, I suppose.
77. --- What is the weather like these days?--- It has been warm for ______ few days.