Answer: hop
Cake ([keɪk]) – [eɪ], long vowel
Boat ([bəʊt]) – [əʊ], long vowel
Feel ([fi:l] – [i:], long vowel
Hop ([hɒp] – [ɒ], short vowel
Answer: hop
Cake ([keɪk]) – [eɪ], long vowel
Boat ([bəʊt]) – [əʊ], long vowel
Feel ([fi:l] – [i:], long vowel
Hop ([hɒp] – [ɒ], short vowel