What’s the matter ________ your sister? —She has a________ cold.

The reason_____he gave for his coming late was _____his car broke down on the way.

So eager_________a chance to answer questions, little Tommy waved hard and high in class.

How do the students in your school go to school every day?-Most of them go to school _______the school bus.[ ]

I _______ some of my free time playing basketball for my school team.