Choose one word whose underlined part is pronounced differently from the others

I.  Choose one word whose underlined part is pronounced differently from the others.

1. A. farm                   B. warn                       C. park                        D. garden

2. A. orange                B. cabbage                  C. lemonade               D. sausage

3. A. chest                   B. lunch                      C. bench                      D. school

4. A. lettuce                B. tube                        C. music                     D. beautiful

5. A. noodles               B. shoulders                C. packets                   D. tomatoes
GIẢI THÍCH VÌ SAO TỪ ĐÓ LẠI PHÁT ÂM KHÁC VỚI NHỮNG TỪ CÒN LẠI