The air is so still that the smoke is rising straight up fro

The air is so still that the smoke is rising straight up fro the air is so_____that the smoke is rising straight up The air is so __that the smoke is rising straight up the air is still是什么意思 The world population is rising so quickly that the world has The _____ air is harmful to people.(smoke) I like getting up early in the morning .The air is so good _ Warm smell of colitas rising up through the air. 译The market is rising. the sun is rising是什么意思 The sausags is so( )that the cat cat"t be full and is still --Is that the right way up?--Yeah.I ____ so.