寻求高中英语完形填空的答案
OnaSaturdayafternoon,afriendandIwerethrowingstonesontotheroofofanoldlady'shouse.Ourgamewasto_howthestoneschangedtomissilesastheyrolledtotheroof'sedgeandshotoutintotheyardlikestarsfallingfromthe_.
这是第一段后面的就不打了就拜托你们了!要尽快啊!