---Fifty dollars for such a T-shirt! You _______ be joking!---I’m serious.It’s made of silk.
— Could you please tell me________ in Ningbo ? — Yes, there is a good one in Yin Zhou District.
— The number of pandas is getting________ because their living areas are becoming polluted. — So we must do something to protect them.
— The sick man’s allowed to take a walk in the garden every day, ________? — Yes, I think so.
— Food problem is becoming a big one in China! —I think the food ________ before going to shops or supermarkets.
— Would you mind turning up the music? — ________. Dad is sleeping now.