单项选择题
A.declining B.delaying C.lacking D.lagging
With the introduction of（）technology, information flows...
单项选择题With the introduction of（）technology, information flows faster than it ever did.
A.involved B.complicated C.sophisticated D.complex
I have worked on three（）Saturdays.A.continuousB.consist...
单项选择题I have worked on three（）Saturdays.
A.continuous B.consistent C.successive D.regular
If your baby is losing weight, you should（）your doctor ...
单项选择题If your baby is losing weight, you should（）your doctor promptly.
A.advocate B.consult C.enquire D.investigate
