Yeah, my father is not healthy at all because he ________ exercises.

Not until I began to work ______ how much time I had wasted.　

Would you like _______ swimming with me after school— Sorry, I enjoy _______ chess with my father.

My mother used to be a nice teacher who was patient __________ her students.

Got your driving license?-No. I ___ too busy to have enough practice, so I didn’t take the driving test last week. I am going to next week. []