看图短文填空（八年级英语）急!Xiao Bin and his father walked home one after

看图短文填空（八年级英语）急!
Xiao Bin and his father walked home one afternoon.They felt thirsty and they bought ____of a watermelon.They had it.Then Xiao Bin asked his father ____to do with the rind."____it into the hole,"answered his father,pointing to the ____nearby.
SO Xiao Bin threw the rind as his father told him.They____starting to walk on when the ____was thrown back .It fell on his father's ____.They were very surprised.Then they looked back and saw a worker climbing ____ from the hole .This time ,they knew what had ____ .Xiao Bin and his father picked up the rind at once and said ____to the worker.They knew they wouldn't do that again.
图1 为爸爸手指着他旁边的洞,他儿子在他面前拿着一个西瓜.
图2 为儿子把西瓜扔进洞里,跟爸爸一起走了.
图3 为西瓜从洞里飞出来飞到爸爸的头上 两人都很惊讶.
图4 为洞里一个工人探出头来 爸爸和儿子很抱歉的样子