5. The population of the world i_____ very fast

5. The population of the world i_____ very fast the population of the world is increasing very fast.的同义句 The population of the world _______(increase) very fast? 请问在 the population of the world has grown very fast ( ）four hund 1.The population of the world has grown very fast _____four The population of the world has grown very fast ____ four hu the world's population has grown very ——.（fast） The population of the world is growing fast,There will not b the population of the world still now The Population of the world become larger The population of the world ____still_____now. The population of the world in the 20th century became very