读音辨析（每小题1分，共5分） 从A、B、C、D四个选项中，选出单词中划线部分读音不同的选项。把番号填入答题卡上相应的题号内。
It is impossible for ______ little children to do ______ much work within 20 minutes.
He has spent as much time as he has _______ English in the morning.
We're not sure if it _______ tomorrow. If it _______, we won't go hiking.
His father has been _______ for three months because of the theft.
Some robbers _______ the bank and took away lots of moneys.
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