brother

那是你的哥哥/弟弟吗？

Is that your ___brother?

我哥哥每周都会检查我的作业。

My ___brother checks my homework every week.

我哥哥周末带我去公园玩。

My ___brother took me to the park on the weekend.

我弟弟正在上大学。

My ___brother is attending college now.