初一英语练习题!补全下面对话
Clark：What do you _______ at your school?
David：We have an English Speech Contest.
Clark：______ is it?
David：It's ________,National Day.(国庆节)
Clark:Do you have _______ soccer game?
David：Yes,we_____.It's _____ March 17th______,
we have an English party on December 10th,________.
Clark:When is your school trip?
David：It's May 30th.
Clark:What _______ the Art Festival?
David：It's on January 15th.
Clark:Oh,by the way,（顺便问一下,）is your sister's _______in April?
David：Yes,it is.It's April 18th.And it's _____ thirteenth birthday.