we should watch _____ TV and exercise _____ to keep fit and healthy(选项)

问题描述:

we should watch _____ TV and exercise _____ to keep fit and healthy(选项)
A.little,much
B.much,little
C.less,more
D.more,less
you must be c______ when you cross the street(首字母填空)

C.less,more
careful