1.How are millions of old car tires every year. *
10 điểm
A.They are sold
B.They are thrown.
C.They are washed.
2.What do the milkman do from houses? *
10 điểm
A. Bring bottles of milk to houses
B. Clean emty milk bottles.
C.Collect emty milk bottles.
3.What happens to the glass when it is sent to the factories? *
10 điểm
A.It is broken up, melted and made into new glassware.
B.It is collected.
C. It is melted.
4.People throw away billions of can every year all over the world. *
10 điểm
A.False
B.True
5.People in Oregon don’t receive deposit. *
10 điểm
True
False