Mum, I’m home. Open the door!—_____. I’m coming.

tired professor, _____ in his new book in thepast three years, hasn’t realized the decline in his health

Have you ever wondered why some of the smartest students in your class sometimes ________ failing exams?

become addicted to online games, ______about what is more important.

_______homework did we have to do that we had no timeto play basketball