Martin Luther when he published his "95 theses".
Publicly is the correct spelling.
Practice spelling tests are available on a variety of online sites. Some very good sites for finding practice spelling tests are the Spelling City site as well as the ESL Desk website. There are a number of printable practice spelling tests also available on the Your Dictionary website.
Practice
To get into a spelling bee you must, practice and if your teachers, or observers witness your good spelling skills you will be chosen to be in a spelling bee.
The correct spelling is announce (state publicly, make known).
The correct spelling is Catholic, with a "c" and not a "k."
A spelling disk is typically used to help children practice and improve their spelling skills. It usually consists of a rotating disk with various letters or words that can be aligned to spell out different words for practice.
Spelling is improved with practice ! The more you practice spelling words, the more your brain remembers the correct way to spell. Simple exercises like a list of 10 words to memorise each day will vastly improve a persons vocabulary and spelling.
The US spelling is practiced (past tense of to practice).The UK spelling is as asked, practised.
Practice:An activity or exercise that is done regularly.
The word sought may be "cathedral" (a church).
The correct spelling of the verb is "practice" in American English and "practise" in British English.