选出与所给例词是同一类的词。
( ) 1. time
( ) 2. first
( ) 3. twelfth
( ) 4. today
( ) 5. month
( ) 6. class A. listen
A. fifth
A. worker
A. again
A. year
A. no B. play
B. cloudy
B. name
B. please
B. say
B. year C. class
C. rainy
C. fifth
C. weather
C. ready
C. again