When a person is curious about something，it means he is interested in it and wishes to know more about it.There is____wrong with curiosity in itself.Whether it is good or bad____on what people are curious about.
Curiosity is always silly or wrong.Some persons with nothing to do are____of curiosity about what their neighbours are doing.They are____to know what they are eating or drinking，what they are____home or taking outside，or____they have come home so early or late.To be interested in these things is____because they are not at all___.It is none of their____to know what their neighbours do or are doing.Such curiosity is____not only foolish but also____.For most probably，it____to a small talk which often brings harm，shame or disrespect to others，and thus____their feelings.
On the other hand，there is a____curiosity—the curiosity of wise men，who____at all the great things and try to find out all they____about them.Columbus could____have found America if he had not been___.James Watt would not have made the steam engine____his curiosity about the raising of the kettle lid.All the discoveries in human history have been made____a result of curiosity.But the curiosity is never about unimportant things which have little or nothing to do with the happiness of the public.

A．much B．nothing C．something D．none

A．keeps B．puts C．takes D．depends

A．full B．fond C．proud D．out

A．permitted B．worried C．satisfied D．anxious

A．taking B．bringing C．going D．thinking

A．if B．when C．why D．whether

A．silly B．necessary C．possible D．funny

A．wrong B．bad C．important D．right

A．work B．housework C．duty D．business

A．nothing B．all C．something D．everything

A．instructive B．useless C．harmful D．dreadful

A．refers B．leads C．causes D．follows

A．hurts B．effects C．shows D．oppresses

A．terrible B．sudden C．strange D．noble

A．expect B．like C．wonder D．doubt

A．know B．study C．must D．can

A．never B．certainly C．probably D．finally

A．famous B．careful C．curious D．hard

A．for B．without C．in D．from

A．because B．as C．after D．during