My strongest __________ is the long race and came out first in the sports meet held last week.

. Probability is the mathematical study of the _____ of an event’s occurrence.

It is the _______in the country to go out and pick flowers on the first day of spring.

The singer sang one more song at the _____ of enthusiastic fans.

As more and more cars are produced and used, so the _____ from their exhaust-pipes contains an even larger volume of poisonous gas.