Cambridge + YuzheJul 2, 2017Common mistake - increaseHow about another case below: There has been an increase of 2% _____ (preposition) annual salary. #Commonmistake #Grammar
YuzheJul 1, 2017Drug use - IELTS Writing task 1 or PTE SpeakingHow to write an overview of the bar chart above? In 2015, of the three main continents, North America topped drug dependence of the...
ScientistJun 30, 2017Open the floodgates: Designer deluges could save dammed riversDams provide vital green power but destroy precious river ecosystems. Could unleashing artificial floods give us the best of both worlds?...