Look at the clouds,it ______ .

--- Look at the black clouds.It ______ soon. --- Look at the black clouds.It ______ soon.　　--- Sure.If on Look at the clouds,it will p____rain soon. Look at the dark clouds.It ___ rain look at the clouds.It (rain)适当形式填空 Look at the clouds.It ( )rain.Let`s hurry. ------Look at the black clouds.It（ ) soon.------Sure,if only Look at the clouds ,I think it ___(rain) Look at the dark clouds look at the clouds ,it_____rain. 57.Look at these clouds ______ look at those clouds.it is____(rain)