lly, after I told her what to do, mydaughter _____ go and do the opposite !

Through thorough investigation, Dr. John Snow was finally able to prove that the outbreak of Cholera _____ people’s drinking of polluted water.[ ]

下列各句中，画线成语使用恰当的一项是

Yesterday I lost my pencil sharpener. I couldn’t find_______.—Oh, it’s a pity. You’d better buy_______ this afternoon.

____that tears came to her eyes．