The goal of the experiments, the researchers note, is to better understand what happens with sneeze clouds in places like hospitals so that changes can be made to reduce their size and duration. While research continues, they suggest that everyonesneezeinto their elbows rather than directly into ...
You can choose the reading speed of each text.If one speed is too fast, choose a slower speed.If one speed is too easy, choose a faster one. More Activities 5-Speed Listening Mini Lessons Dictation Discussion Questions Grammar Spelling Prepositions Try These Lessons Business English Education ...