---How much did the new watch _________ your sister?---She _________ 350 yuan for it.
—Listen! Someone is singing in the next room. Who ____ it be? Is it Li Wei? —No, it ______ be her. She is at school now.
The hair band isn’t _______. It belongs to _______.
—What ____ cold weather! —Yes, But it’s ____ unusual experience for us. We normally live in a hot place.
These problems are hard to. Will you give me some advice?
---What a traffic jam! I’m going to be late again. ---Yes. The traffic now isthan it used to be.