chon cau ra loi dung
1,what can we do...........air polution
a.reduce b.to reduce c.reducing d.to reducing
2,do you thing we should put a........bin in every classroom in order to keep it clean?
a.reusable b.recyced c.recycling d.poluted
3.it is a good idea to .......our clothes with our friends or cousins
a.change b.swap c.turn d.send
4,if people turn off all electric appliances in one hour all over tho word ,they can save lots of........
a.electric b.electrical. c.electrician d.electricity
chon cau ra loi dung
1,what can we do...........air polution
a.reduce b.to reduce c.reducing d.to reducing
2,do you thing we should put a........bin in every classroom in order to keep it clean?
a.reusable b.recyced c.recycling d.poluted
3.it is a good idea to .......our clothes with our friends or cousins
a.change b.swap c.turn d.send
4,if people turn off all electric appliances in one hour all over tho word ,they can save lots of........
a.electric b.electrical. c.electrician d.electricity
