To take part in a race, competetion, etc
Enter
Involving a large number of people
Mass
A person that races
Racer
Happening at the same time
Simultaneously
Unable to be done or to happen (ex. It is ________ to fly)
Impossible
To go from one side to the other
Cross
The line that marks the end of a race
Finish line
The part of a person that thinks and understands
Mind
An act of moving the body
Movement
To participate in a match
Fight
To practice a sport regularly before a match
Train
To prepare for something
Get ready
Someone that has won a contest
Champion
To stop trying to do something
Give up
Being certain of your abilities
Confident
