The athlete who win the race is very young.
The athlete who WINS the race is very young.
Many records was broken in this Olympics.
Many records WERE broken in this Olympics.
A number of new event was introduced.
A number of new events WERE introduced.
The committee need to make a decision soon.
The committee NEEDS to make a decision soon.
How much countries compete in the Summer Olympics?
How MANY countries compete in the Summer Olympics?
Each participants have to pass a health check.
Each participant HAS to pass a health check.
There's a few surprises in the results today.
There ARE a few surprises in the results today.
The medals ceremony are held at the end of each event.
The medals ceremony IS held at the end of each event.
