register|registered|registering|registers

学生必须在四月底前注册新课程。

Students have to ___register for the new course by the end of April.

他是否已在当局注册以销售酒精？

Is he ___registered with the authorities to sell alcohol?

我把车登记在我的名下。

I ___registered the car in my name.

这篇学术论文要求使用正式的语域，避免口语表达。

The academic paper required a formal ___register, avoiding colloquial expressions.

短信通常使用非正式的语域，带有缩写和表情符号。

Text messages often use an informal ___register with abbreviations and emojis.

一位熟练的公共演讲者能调整自己的语域以适应不同的听众。

A skilled public speaker can adapt their ___register to suit different audiences.

她正在网上注册参加会议。

She is ___registering for the conference online right now.

这台机器每小时记录一次温度。

The machine ___registers the temperature every hour.