问题

Remember to take a breath of ______ fresh air and havesome exercise each day. It will make ______ difference.
A:you and I are responsiblefor looking after the environment
B:the government andindustry are responsible for looking after the environment
C:the government isresponsible for looking after the environment
D:athe
B:the government andindustry are responsible for looking after the environment
C:the government isresponsible for looking after the environment
D:athe
正确答案是: