"She is going to participate in the dance competition."
"I didn't know everyone could participate in this pageant."
"The participants of the dance competition are getting ready for their final performance."
"The participants were part of the health program and they took part in a number of exercises."
"I have taken part in a lot of dancing competitions."
A: "Did you take part in last year's English speaking competition?"
B: "Yes I did and I had a great time."