用英语解释句子
1.Everyoneinmyclass___joined___in__(解释画横线的)thesportsmeeting.________2.Theman__provides__(解释画横线的)lotsofmoney_for_thepoorpeople._______3.Scientistsarelookingformaysto_reduce_(解释画横线的)theairpollution.________4.Nobody_is_interested_(解释画横线的)inthisbook._____________________5.Doyouagreewithme?_________________