每位参赛者必须准备好开始比赛。

Each ___contestant must be ready to start the race.

这位参赛者在最后一轮表现得异常出色。

The ___contestant performed exceptionally well in the final round.

一位熟练的参赛者能在比赛期间应对压力。

A skilled ___contestant can handle pressure during the contest.