四月四日是我妈妈的生日。

April ___4th is my mom’s birthday.

她在歌唱比赛中获得了第四名。

She won the ___4th prize in the singing competition.

我的生日是12月4日。

My birthday is on December ___4th.

这次比赛他获得了第四名。

He finished in ___4th place in this competition.