The big fire in Shanghai, believed to ___ due to the burning of construction materials, caused 58 deaths and destroyed all the belongings of the people there．
| A．have occurred | B．occur |
| C．have been occurring | D．be occurring |
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.
| A．rather than | B．rather late | C．or rather | D．would rather |
80. This novel is ______ a good book, but there are many that ______ better.
| A．very, are | B．rather, is | C．quite, is | D．quite, are |
79. There are only five minutes left before the train leaves. You should run _______ .
| A．fast as possible as you can | B．as quickly as you can |
| C．as fast as possible | D．possible as fast as you can |
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.
| A．probably | B．may be | C．maybe | D．Perhaps |
77. --- What is the weather like these days?
--- It has been warm for ______ few days.
| A．past | B．passing | C．the past | D．Pass |