Ifyou_______inbehavinginthiswayyouwillbringyourselfnothingbuttrouble.
Theoceansdonotsomuchdividetheworld_______uniteit
When_______,waterwillbeturnedintosteam.
Neverbefore_______sorapidlydevelopingasitistoday．
WhichofthefollowingisnottrueaboutCanada'smanufacturingtoday?
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