课程从上午9点到中午12点，周二到周四。

The class meets from 9:00 a.m. to 12 noon, Tuesday ___through Thursday.

我们通宵工作。

We worked all ___through the night.

大多数学生周一至周四上课，周末回家。

Most students attend classes Monday ___through Thursday and go home on weekends.