Are these your books ________________ his books?
( )The first day , January 1st_________called New Year’s Day. A. call B. calls C. Called
( )May is ______month of the year. A. fifth B. the fifth C. the seventh
( )Gao Wei gives _______a pen as birthday gift. A. her B. he C. I
( )My birthday is _______ September. A. in B. at C. on
( )Tree Planting Day is _______March 12th. A. in B. on C. of