—I paid 200 dollars for the necklace. I think it's much too expensive.—Expensive? I don't agree with you. You so before you _______ it.
Lisa, could you tell me ________ yesterday?
More and more foreign friends enjoy ________to Peking Opera.
He doesn’t do his homework______ , though he has ____.
We had a party _______ having class last Friday
Don’t touch anything __________ your teacher tells you to.