George and Lucy got married last Sunday. All their friends __________ to their wedding (婚礼).

He often borrows some money _____ his classmates to buy CDs. [ ]

Kate, do you know _____ it is from here to the post office?—About twenty minutes’ walk.[ ]

What’s wrong with you, Eric? You look tired.—I ________ to prepare for the final exam last night.

Have you seen a dictionary?— There’s one on the teacher’s desk. Is it _____?