( )16.Tom always helps my brother and ________ with ________ English.
A. I; our B. me; ourselves C. I; my D. me; our
( )17. If there is ________ pollution, the air in our city will be ________ dirtier.
A. Less; more B. more; much C. less; less D. more; more
( )18. Two days _____not enough for me to finish the work, I need ________ day.
A. is; the other B. is; another C. are; the other D. are; another
( )19. ---Why is Lily practicing speaking English?
---________ abroad for further study.
A. Go B. Gone C. To go D. Goes