用介词填空：I got my diploma_____Chinese______on my 20th birthday.

用介词填空：I got my diploma_____Chinese______on my 20th birthday. My birthday is .It is on July 19th 填空 I got a s______ gift for my birthday I got a _____ gift for my birthday . i got a new bike for my birthday 怎样回答 On my birthday I got some presents.的同意句 i got a good present on my-----birthday I got a nice watch _____ my tenth birthday My 10th birthday party My birthday is on Feb 29th ,so I have my birthday party ever _____ my birthday(用适当的介词填空,不填的画× my birthday is ____June 介词