I think there will be _____ people and ______pollution.
A. less, fewer B. less, more C. fewer, less D. fewer, fewer
It may take _________ years to make such robots .
A. hundred of B. two hundreds C. hundreds of D. hundred
When he grows up，he’s going to do .
A. what he wants to do B. what does he want to do
C. what he want to do D. what will he want to do
I my resolutions and I make sure I will keep them.
A. am sure, try my best B. sure about, try my best to
C. am sure about, try my best D. am sure about, try my best to
There are different resolutions. Some of them _____ self-improvement.
A. kinds of, have to do with B. kind of, have to do with
C. kinds, have do with D. kinds, have nothing to do with
The math problem is so hard. I really don’t know .
A. how to do it B. how to do C. what to do it D. where to do it
