She worked a____ a doctor in a hospital.

1.She worked __once__ a time in a middle school during those years
2.The musician's success has a lot to do _with__ hard work.
3.Suddenly I realized that I'd had my keys in my pocket all _lost___.
4.They have their reservations __on_ whether the tour will be completed as arranged.
5.There was a woman's screaming voice rising _after__ the barking.
6.Scientists will have to come up _with__ new methods of increasing the world's fresh water supply.
7.She asked her secretary to take care _of__ the travel arrangements.
8.Instead _of__ congratulations on our success in beating the strong team, our coach demanded that everyone in our team be well prepared for our subsequent games.
9.They cannot accept that I should speak _on__ their behalf without first asking each of them what they think.
10.I felt pained not being able to do anything __on_ your behalf.
除了第四个,其他的可以确定.
【公益慈善翻译团】真诚为您解答!

她当老师很多年了.

She worked out the easy problem easily.

easily 用副词形式 变y 为i 加ly winners 因为是获胜者的 其中之一 这说明获胜者是多个人