英语啊 一篇初二的填空(用适当的形式填空）

英语啊 一篇初二的填空(用适当的形式填空）
（ask,think,grow,begin,have,go,walk,rain,turn,get)
One day ,a little boy and his father_①_out after supper.While they_②_a walk in the park,it suddenly _③_to rain .they didn't have raincoats,so they _④_very wet.the little boy felt unhappy.
While they _⑤_home in the rain ,the boy thought of something.Then he _⑥_to his father and _⑦_,why does it rain?Do you think it is nice?
It isn't nice,I think,but it's useful.answered his father It _⑧_to make flowers and vegetable grow for us and to make the grass _⑨_for cows and sheep.
The boy _⑩_about this for a few seconds ,and then he said then ,why does it rain on the road too ,daddy?
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1 went 2had 3 began 4 got 5 walked 6turned 7asked 8rains 9growing 10thought