Monetary policy has not been working because interest rates have been reduced to almost zero without_______ the economy.
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It is the strongest natural_______ and can stand very high temperatures and be machine wasted.
So far as I know that people’s tastes haven’t changed much, and, ______, they are getting more diverse these days than they used to be.
It’s easier to find excuses for poor customers services than accept ______and do something about it.
Often there is no clear evidence one way or the other and you just have to base your judgment on _____.