-Verbs form 1/______(you/already leave) the office when the fire_____(start)? -Words form 1/Dumping_____________(industry) waste into the lakes and rivers has caused serious water pollution 2/Many people in this area have cholera because they drink___________ (treat) water -Fill in each blank with the correct preposition 1/Land pollution is responsible for damage done.........natural habitat of animals 2/Americans throw twenty-eight and a half million tons of plastic.................landfills every year 3/Scientists have com up..............new ways of saving energy 4/Waste water from many factories which is dumped........water bodies bodies directly causes water pollution -Rewrite sentences 1/He produced a great idea for our environmental project He came___________________ 2/People dumped toxic waste products into the rivers or landfill sites Toxic waste products______________ 3/There was a loud noise next to my door last night so I couldn't sleep Because______________________ 4/The tsunami happend. Many people in the area became homeless The tsunami made_______________

Các câu hỏi liên quan