选出不同类的词：
⑴A. one B. first C. three
⑵A. circle B. rectangle C. bicycle
⑶A. biscuit B. cake C. apple
⑷A. farmer B. doctor C. farm
⑸A. red B. white C. write
⑹A. jump B. dance C. teache
⑺A. my B. our C. you
⑻A. hungry B. angry C. warm
⑼A. ear B. nose C. feet
⑽A. flower B. tree C. sun