---There’s too much salt in the Chinese diet. ---So there is. The WHO says only 1.5 grams of salt __________ for each man every day.
—_________ —280 yuan.
He likes playing ________ piano and he can play ________ tennis.
—What’s the color of your bag? —______________.
He sings ________ and he is a __________ singer(歌手).
—_______________? —At a hotel.