skilful
Even if you specified which of the innumerable tests you meant, Answers.com does not provide answer keys to tests.
The Correct Spellings are "Acquire"
QCA. has written: 'Geographical enquiry at key stages 1-3'
Neither of those spellings is correct; the correct spelling is "extravagant."
The proper spelling is "psychic."
By getting rid of the final s in spellings. It should read "How can I improve my spelling" But really, the only way to improve spelling is to read, then read, then read again, and again....
The plural form of "changing the spelling" would be: "changing the spellings". An example is warranted: Deanie Etcetera began changing the spellings of all her online user names.
Pronunciation of the words and not spellings
The correct spelling is alliteration (using words with similar sounds or spellings).
There are two accepted spellings, with or without the "O" : mustache/moustache. (The growth of hair between the nose and mouth.)
Unusual spelling patterns refer to words that deviate from common spelling rules or patterns, resulting in irregular spellings. These words may have silent letters, unexpected combinations of letters, or borrowed spellings from other languages. Examples include "colonel," "mnemonic," and "rhythm."
They are two different spellings of the same word.The US spelling is honorable, the UK spelling is honourable.