Excuse me, could you tell me _____?–Sorry, I’m a stranger here.

________ are you? I’m thirteen ________.[ ]

About _______of the engineers in my company seem to be in their _________．

Eric, isn’t this book yours?—Yes, it used to belong to _________, but from now on it isn’t.

How much is it _____ piano lessons?—It’s￥100.[ ]