他是第一个完成考试的学生。
He was the ___first student to finish the exam.
第一次会议安排在周一早上。
The ___first meeting is scheduled for Monday morning.
她在比赛中获得了第一名。
She won ___first prize in the competition.
我第一次尝试滑雪时摔了好几次。
I fell many times when I ___first tried skiing.
健康应该是你的首要考虑。
Health should be your ___first concern.