What actually ______ the accident has not yet been determined.
. The media can often help solve problems and ___attention to situations___help is needed.
We____finish it ahead of time, though it was such a tough task.
There are ___to show that a new, different city is coming out of its dark past.
___is known, John studies in ___ is considered the best school in the city.
Mary felt herself ___ to take action to defend herself.