1. Read the following dialogue and choose the
right one in the blank.
Minho : What does the sign mean?
Mom : It means "recycling"
Minho : What is "recycling"?
Mom :_________________-
① It's using more bicycles than cars.
② It's using old things again
③ It's buying new thinge.
④ It's throwing old things away.
⑤ It's making much trash. |