realize confirm adopt evaluation vs. estimate first vs. at first . . . Section2 Specifing Values on the contrary in case of fire Combining Nouns contain vs. include . . . Section3 for-ing is expected can,could as a result is thought . . . Section4 control respectively common vs. popular recently introduce . . . Section5 effective has been used vs.is used number of by vs. with Broken Connection . . . Section6 then one of the→a/an depend on, consist of Meaningless -ing obvious . . . Section7 problem with/of measured vs. measurement Bad Passives know vs. find out another vs. the other . . . Section8 each not A or B fluctuation vs. variation with-ing proportion(al) . . . References Answers