1 . Don’t ______ (犹豫) to ask me if you have any questions. (根据汉语提示单词拼写)
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2 . 别生气!她这个人就是爱忘事。(it's typical…)(汉译英)
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3 . If you have any questions, do not h________ (犹豫) to tell me. (根据中英文提示填空)
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4 . Do not r______ on him. He is just a talker rather than doer. (根据首字母单词拼写)
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