cake // apple pie ----> dessert
can hardly wait to do ----> look forward to doing // can't wait to do // be anxious to do
can't fit it in ----> too busy
can't get away with that ----> will get into trouble
can't put the book down ----> the book is interesting
can't recognize ----> looks different
can't stick around ----> have to go
can't turn down an offer ----> be eager to go
carry out the plan ----> implement the plan
casual ----> informally
change ----> money
change of pace ----> diversion
charge ----> pay // fine
check ----> ask
check it out ----> find out
cheerful ----> happy
chop down ----> cut down
circulation desk ----> library
clean out // a big appetite ----> eat all the food
clear off ----> reorganize
clever ----> smart
come a long way ----> improve
come in handy ----> useful // benefit
come out ----> publish
come up with ----> find
contest ----> competition
couldn't make out ----> didn't understand
count sb in ----> sb. wants to go, too
cover school expenses ----> pay school fees
current ----> recent
责任编辑：虫虫
