What should I do for the health of my teeth, doctor— Well, it’s best to ______ your teeth before you go to bed.

— Will you attend the meeting this afternoon?— But I ________ anything about that.[ ]

to the Lincoln Memorial yesterday,_____, not surprisingly, was crowded with visitors from all over the world.

Miss Green is the only person __________can help you with your English.

The country music often __________me _________ my parents and friends.