Some parents feel that the school structure is a bit ______, allowing children too much freedom when choosing learning tasks.
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She needed all her powers of ___________to stop herself from slipping on the icy road.
Monetary policy has not been working because interest rates have been reduced to almost zero without_______ the economy.
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.