Fill in the blanks with the word which has got a different phonetic sound.
1 heart-nothing-love-come
2 bird-word-bed-earth
3 look-pool-full-foot
4 dog-fox-cough-caught
5 now-voice-out-cow
6 idea-volunteers-where-near
7 hear-beer-chair-year
8 enjoy-boy-point-brown
9 asked-looked-worried-hooked
10 goes - introduces- loses - dresses