题目内容

19. _____ of the cities in this province have been polluted.

A. Second-third
B. Two-thirds
C. Two-third
D. Two-three

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18. There ______ a lot of sugar in the jar.

A. has
B. are
C. is
D. were

17. If by any chance anyone comes to see me, ask them to leave a _______

A. message
B. letter
C. sentence
D. notice

16. He ______ college after only two weeks.

A. discouraged
B. projected
C. C. dropped out of
D. considered

15. It ______ us a long time to learn English well.

A. takes
B. costs
C. C. spends
D. will spend