It will be a close game. The outcome is hard to____.
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Travelers on a____would choose to go there by train instead of by plane.
These figures show that the____of road accident gets higher as the speed of the car increases.
With water demand growing, the conflict between the two neighboring villages over water has ____over the years.
Years ago the professor said that there was no doubt that the people in this city would ____a water shortage, if not a water crisis. Subsequent events have proved his predictions to be exactly right.