A. almost surely B. very likely C. near positive D. quite certainly
55. Would you please come and help me with this form because I don’t know how to ____it.
A. set aside B. set up C. set off D. set about
56. During the rush hours, a policeman directs traffic at the intersectiond ____there have been no accidents.
A. as of now B. to the present C. up until currently D. so far
57. Mr. Johnson had one eye injured in an accident, but after a ____operation, he quickly recovered his sight.
A. precise B. delicate C. sensitive D. considerate
58. Gunpowder was discovered in the twelfth century, but____.
A. man did not put it to use in war two hundred years later B. until two centuries more it was used in war
C. not used in warfare until two hundred years later D. in warfare did not use it two hundred years afterwards
59. “What’s the matter with that picture on the wall?”
“It needs ____.”
A. straightening B. to be straightening C. straightened D. straighten
60. The medical report contains a (an) ____of words which are comparatively seldom used in ordinary conversation.
A. altitude B. attitude C. multitude D. latitude