( )16. ______I have one healthy habit, ______I’m not very healthy.
A. Although, but B. Although, / C. Because, so
( ) 17. Many kids enjoy _____ the Internet.
A. surfing B.to swim C. surf
( ) 18. ---_____did you live in Shenyang? ---For about eight years.
A. How far B. How long C. How often
( )19. Mary shouldn’t eat ________ for 24 hours.
A. something B. everything C. anything
