C字母开头的单词或词组(第21页)：
- coloured
- cool down
- cruelty
- chew
- crowded
- catch fire
- construction
- crisp
- charcoal
- checklist
- come back
- canteen
- conductor
- crossing
- carefully
- cleaner
- chopstick
- cut down
- centre
- chilli
- cola
- cherry
- card
- care
- career
- careful
- careless
- carpet
- consulate
- consult
- carriage
- consultant
- carrot
- consume
- carry
- case
- contemporary
- cash
- cashier
- cat
- cassette
- castle
- continual
- continue