The air in the country is ________ than ______ in the big city.
A. cleaner, one B. much more cleaner, that
C. much cleaner, that D. much more cleaner, this
________ people can use computer in the old days.
A. little B. less C. few D. fewer
The number of the books in our school library _______ about50,000.
A. are B. has C. have D. is
Something terrible _______him these days. Do you know what’s wrong?
A. worry B. worries
C. worries about D. is worried about
--- I'm feeling so tired now. --- ___________stop and have a rest?
A. You'd better B. Why don't
C. What about D. Why not
John is ______ honest boy. He never ______ lies.
A. a, says B. an, speaks
C. the ,tells D. an, tells
