In order to protect the environment, people in Japan have to _________ for their trash．

A．cost            B．pay           C．spend              D．take

---How much do I have to ____you? I think it's a bit expensive.

--- I don’t think so . It’s only three hundred pounds.

A．pay              B．spend            C．cost              D．take

If you don’t want to             for plastic bags in most supermarkets you’ll have to bring your own shopping bag．

A．spend                  B．take                     C．pay                        D．cost