"做题" 的英文表达可以是 "do exercises" 或 "do problems"。这两个词组都是来自英语中表示 "题目" 的词汇，例如 "exercise" 和 "problem"。

下面是一些例句：

"I need to do some exercises for my math class." (我需要做一些数学作业。)

"Doing problems helps me learn new concepts." (做题有助于我学习新概念。)

"I enjoy doing crossword puzzles as a way to do exercises for my brain." (我喜欢做填字游戏来做题练习大脑。)