I am writing to express my _______ for the safety of children travelling on school buses, especially those on high-risk and highway-speed routes.

The boss was accused of having a ______ against his female employees.

John says that his present job does not provide him with enough _____ for his organizing ability.

There aren't ___ flowers in our garden.

He will come to understand your efforts sooner or later. It’s just a matter of _____.