Here are the matched headings for the parts of the announcement:

1) **The Lantern Festival** - A Heading
2) **We are pleased to announce that this year's Lantern Festival will take place on Hoa Dăng Street on January 15 of the lunar calendar. The Lantern Festival aims to wish for peace and forgiveness.** - E Time, location and purpose
3) **Come and celebrate the festival next weekend.** - B Invitation
4) **This is a free event for everyone to join.** - D Entrance Free
5) **There are exciting activities, such as lion, dragon dances and a lantern parade. During the festival, people often eat rice balls with fruits or nuts inside them.** - C Things to do and see