Choose the correct answer.
1 of 8 What is the plural of: city2 of 8 What is the plural of: man3 of 8 What is the plural of: box4 of 8 What is the plural of: foot5 of 8 What is the plural of: mouse6 of 8 What is the plural of: leaf7 of 8 What is the plural of: sheep8 of 8 What is the plural of: tomato