How to keep the homeless __________ with food and clothing is still under discussion．

A．supplying

B．supplied

C．being supplied

D．to be supplied

The Customs surveillance zone include following places except ______.

A．Any seaport, railway and high way station, airport, border pass or international postal matter exchange where there is a Customs establishment
B．any place where Customs control is conducted
C．any place without a Customs establishment but which has been approved by the state council as a point of entry and exit
D．any place along the border of the country