---__________? ---They are listening to music. A. What do they do? B. What are you doing? C. What are your grandparents doing?
_____does he watch TV? Once a week.
My sister is sick.I must look _____her.
There are too many old newspapers._____throw them away.
Betty is _____artist.She never wears____ _ uniform.
We often _____hiking at the weekend.