Did you get to school on time yesterday— No. An unexpected heavy rain ______the bus ______the station on time.

It is ______ ill health that she is now not so active in the movement.

The English teacher herstudents how to improve their comprehension skill since last week.

Are all the students from in your class—No, there are only three in our class. The others are from other countries.

He is _____ careless a student that he often _____ some letters while writing.