take the opportunity to|took the opportunity to

他趁机要求升职。

He ___took ___the ___opportunity ___to ask for a promotion.

许多中国人抓住机会在美国定居。

Many Chinese ___took ___the ___opportunity ___to settle in the USA.

学生应抓住机会在课堂上提问。

Students should ___take ___the ___opportunity ___to ask questions in class.