We must protect water from being _________, because it’s the source of life.
A. polluted B. provided
C. finished D. punished
My father ______ in China for 20 years already. He thinks his job is great.
A. will work B. works
C. has worked D. is working
______ good advice the teacher gave me!
A. How B. What C. What a D. How a
--- Everyone is born special, because we are ______ others. So just be yourself.
A. proud of B. different from
C. good with D. interested in
I don’t think dropping litter is allowed in Yellow River Park, ________?
A. do I B. is it
C. isn’t it D. don’t I
Lucy is unhealthy because she ______ has enough sleep every night.
A. often B. hardly
C. sometimes D. always
