Dear Parents, I would like to _____1____(invite) you __2__( 介词 ) the opening of our new library ___3__ (介词) No.9 High School. The opening will be _4__( 介词 ) the morning of Wednesday, January 8th __5__( 介词 ) 9:00. After this, you can___6___(enjoy) our school concert. Then lunch will be in the school hall at 12:00. Please dress smartly. I would also like to invite each parent____7___(bring) one book as a gift for the new library. Please reply in __8__(write) to this invitation __9__( 介词 ) Friday, December 20th.