一、动词:
care 关心,在乎,  call 打电话,  carry 扛,携带,搬运,  catch 抓住,  cause 导致,  celebrate 庆祝,  change 改变,  chat 聊天,  check 检查,  choose 选择,  clean 打扫,  clear 清除,  climb 攀爬,  close 关,  come 来,  collect 收集,  communicate 交流,  compare 比较,  consider 考虑,  continue 继续,  control 控制,  connect 连接,  cook 煮,  copy 复制,  cost 花费,  count 计算(或清点)总数,数数  cover 覆盖,  cry 哭,  create 创造,  cross 横过,  cut 切

二、名词:
capital 首都,  cancer 癌症,  care 小心,  century 世纪,  chance 机会,  child 小孩(单),  children 小孩(复),  choice 选择,  city 城市,  clothes 衣服,  cloud 云朵,  collection 收集,  college 大学,  communication 交流,  competition 比赛,  contest 比赛,  conversation 对话,  corner 拐角,  country 国家,  countryside乡村,  courage 勇气,  culture 文化,  course 课程,  custom 风俗

三、形容词:

careful 小心的,  careless 粗心的,  certain 确定的,  cheap 便宜的,  clean 干净的,  clear 干净的,  clever 聪明的,  closed 关着的,  cloudy 多云的,  colorful 多彩的,  comfortable 舒服的,  common 共同的,  confident 自信的,  convenient 方便的,  correct 正确的,  crazy 懒惰的,  creative 有创造性的,  crowded 拥挤的,  cruel 残酷的,  cute 可爱的