她正在用信用卡支付账单。

She is ___paying the bill with her credit card.

老师提醒学生们要专心听讲。

The teacher reminded students to ___pay attention during the lecture.

你每天早起锻炼的习惯开始见效了。

Your habit of waking up early to exercise is finally ___paying off.

她因为撒谎正在付出代价。

She is ___paying for telling lies.