【2013山东莱芜】Students in our school ________ know shouting is not allowed in the library.
Don’t talk on the phone. You _____.
Bob is a good boy at school. He _____ fights with others.
—Either Laura _____ Amy _____ American. —Amy is.
— _____ does he live from our school? — About thirty minutes’ walk.
Tom usually gets up _____ half past six _____ Saturday morning.