Ox
There are two phonemes in the word "knee". The phonemes are represented by the two letters "n" and "ee" in the word.
Koala is an animal that is four letters long and ends with "oa."
It's a Parakeet! ^^
Eye
"Double letters" means two in a row, like tt in "letter" or oo, kk, and ee in "bookkeeper".
animals and animals
hippopotamus
ai, ox
deer
EE wordsfleegleeLL wordsballbellbillcallcelldilldolldullfallfellfillfullgillgullhallhillhullmallmillmulltelltalltillwallwellwillyellNN wordsbannSS wordsbassbossfusslasslesslossmassmessmissmossmussTT wordsbattbuttmittmuttwatt
Ox