( )Tree Planting Day is _______March 12th. A. in B. on C. of
(5) I _____ a big family . A. have B. has C. having
(4) She is ____ English teacher . A. us B. our C. we
(3) His uncle is ________. A. police B. policeman C. policewoman
(2) My father is ________. A. write B. writer C. sing
(1) _____ do they do ? A. How B. What C. Where