There is a lot of (pollute) ________in the air, because a chemical factory is near here.
举一反三
- Electric vehicles will save a lot of air (pollute)______ because there will be emission of CO2 in the air.
- Electric vehicles will save a lot of air (pollute)______ because there will be no mission of CO2 in the air.
- Electric vehicles will save a lot of air (pollute) _________ because there will be no emmision of CO2 in the air.
- 34. Electric vehicles will save a lot of air (pollute) ________ because there will be no emission of CO2 in the air.
- Electric vehicles will save a lot of air ( pollute ) ________________in the air because there will be noemission of CO2. （2019年12月第34题）