Exercise is good ______ the health the teacher is very good ______ these children.A.for

Cooperating is simply working together ______ teammates ______ the good of the team.

The instruments of the older factory____________.A.is as good or better than the new one

Cycling is a good exercise. ____, it doesn’t pollute the air. A. But B. Therefore C.

The camera adjusts the shutter speed _________, so it is really a good choice forme,

______singer and______dancer is also good at drawing.A．The; aB．The; theC．A; aD．The; /

_________ is the direct exchange of goods or serv