麻烦老师解答：Look at those clouds

Oh,look at those clouds! Look at those clouds .It_______(rain). look at those clouds.it is____(rain) Look at the those clouds .I thinks it___(rain) soon. Look at those clouds.It _____ soon,I’m afraid. look at those big black clouds It ____rain let us hurry look at those clouds.it __soon,i`m afraid.A,rains B.is going Look at those clouds!It( )rain.A.was going to B.is going to 看那些乌云!天要下雨了.Look at those balck clouds!_____. Look at those black clouds,it--------rain.A will B is going look at those big black clouds.it ___ rain.A.will B.is going Look at those big black clouds.lt ___rain.Let's hurry