Lily，you are so special that you’re different from other girls. —Everyone in the world is different. So，just _______ yourself! It’s the best way of life.

We could see nothing because the lights suddenly ______.

You didn’t take his advice. ____ his advice, you _____ such a mistake.

Where is Class________ ?It’s on the ______ floor.

Mary is going_____ December, and she’s staying_____three weeks. [ ]