Although we produce carbon when we breathe, the carbon we produce is much less than________ produced by a car.

So seriously that he had to stop playing in the football match

The suggestion weshould have a discussion on this problem is not the one ________he made.

It’s time that I ____ on night duty I must be offnow—I’d rather you ____ at home on such a family reunionnight

The Chinese mainlanders from selected cities areallowed to visit Taiwan______ individual tourists