A．use telecommuting methods to contact friends
B．cook at home instead of outside to avoid air pollution
C．integrate the function of working and living for their home
D．forbid driving within the sustainable communities
A．direct
B．plain
C．unknown
D．obscure
A．ejected
B．escaped
C．erased
D．omitted
A．the NYMEX will fail in Ireland as many precedents have shown.
B．the market environment for both the NYMEX and the IPE is getting better.
C．It's very unlikely that the NYMEX and the IPE could combine their businesses.
D．The NYMEX and the IPE will find a way to cooperate with each other.
B．Attend a medical school.
C．Stay in business.
D．Sell his shop.
A．using a remote-control technique to treat wounded soldiers fighting overseas
B．wounded soldiers being saved by doctors wearing virtual reality helmets on the battlefield
C．wounded soldiers being operated on by specially trained surgeons
D．setting up mobile surgical units overseas
