题目内容：
Speaker A: I wonder if Mary will really come at 7: 00. She said she would.Speaker B : _________ A．You can take it easy. Mary always says what she would do.
B．You needn' t be worried. Mary is an honest person.
C．Don' t worry about it. Her words are as good as gold.
D．Just take it easy. Time will soon come.
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