If we can __________ (elimination) most of the environmental pollution, we will perhaps be able to save the world.
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My watch is not very __________ (rely). It never shows the correct time.
There is no __________ (possible) of my winning the lottery because I don't play.
There has been a __________ (reduce) in the amount of steel imported toBritainin 2016.
Tom always goes to bed at 9 pm __________ (regard) of whether it is a school day or a holiday.