Fiona doesn't know how to spell the plural of these words. Can you help her? 1) a video --- 2) a zoo ---- 3) a tooth --- 4) a deer --- 5) a potato --- 6) a fish --- 7) a woman --- 8) mouse --- 9) a roof --- 10) a hero --...

Fiona doesn't know how to spell the plural of these words. Can you help her? 1) a video --- 2) a zoo ---- 3) a tooth --- 4) a deer --- 5) a potato --- 6) a fish --- 7) a woman --- 8) mouse --- 9) a roof --- 10) a hero --- 11) a dodo --- 12) a leaf --- 13) a ski --- 14) a comedy--- 15)box