If I correct someone, I will do it with as much good humor and self-restraint as if
A. to correct
B. correcting
C. having corrected
D. being corrected
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A) various B) different C) advanced D) lower
At first, the speaker was referring to the problem of pollution in the country, but
A. committed
B. switched
C. favoured
D. transmitted
A. cancer B. health C. disease D. man
There are various forms of adult education, including _____________.
A. by social and economic changes
B. guided self-study and correspondence courses
C. by studying together with children
D. what they did not manage to learn earlier
E. dates back to the eighteenth century
F. mass production
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