It will take ______ to eat in a different place every day in Yaesu.

A．You can buy furs, flowers and books underground.
B．The air is purified underground.
C．You can eat fresh seafood underground.
D．The Yaesu crew work day after night to finish the project.

A．Water and gas pipes are not taken care by construction workers.
B．Underground pipe systems were destroyed during World War Ⅱ.
C．Many city planning blueprints can be found nowhere.
D．Pipes were buried too deep underground.