Doyouknow________?

在学校举行“阳光少年，励志青春”的演讲比赛中，五位评委给选手小明的评分分别为：90，85，90，80，95，则这组的数据的众数是()

---HowwasyourvacationinShanghai?

---Oh,__________,Ican’tstandit.Thereweretoomanypeopleandtheweatherwastoohot.

-Whoknowswhatpandasandsheeplikeeating?

-Iknowpandaslikeeating_______andsheeplikeeatinggrass.

解方程：x/x-1- 2/x=1