We live_________ the second floor _________a flat.
— Did you go to Kunming on vacation? — No, but it’s a good place _____ I often dream of going.
They will telephone the police and complain about it the noise.
— Bill, is the pink umbrella Anna’s? — No, it _____ be hers. Hers is purple.
Mr Wang’s lessons are _____, so his students like him very much.
Milk quickly goes bad in summer it is in a fridge(冰箱).