问题描述：
She is a little afraid____snakes.
填空
She is a little afraid___ snakes.
Don’t be so afraid___stay at home alone at night.
I’m afraid___ somebody will take his place because of his serious mistakes.
填空
She is a little afraid___ snakes.
Don’t be so afraid___stay at home alone at night.
I’m afraid___ somebody will take his place because of his serious mistakes.
问题解答：
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