A.out ofB.backC.homeD.up
A. out of
B. back
C. home
D. up
A.whatB.thatC.whereD.how
A. what
B. that
C. where
D. how
"Some" in "Some still exist today" (Para. 1) means______.
A. some cocoa trees
B. some chocolate drinks
C. some shops
D. some South American Indians
A.got toB.arrivedC.reachedD.left
A. got to
B. arrived
C. reached
D. left