UNIT 1, 1E Word Skills, Singular and plural nouns, page 12
Exercise 1
1 -s
2 -es
3 -s, -es
4 -ies
5 -s
6 -ves
Exercise 2
2 winner – winners
3 actress – actresses
4 dress – dresses
5 match – matches
6 tattoo – tattoos
7 family – families
8 charity – charities
9 city – cities
10 company – companies
11 boy – boys
12 wife – wives
Exercise 3
b 5
c 6
d 2
e 3
f 1
Exercise 4
1 days
2 dictionaries
3 brothers
4 boxes
5 potatoes
6 knives
Exercise 5
1 child – children, person – people, woman – women
2 clothes
3 tennis
Exercise 6
1 help
2 water
3 teeth
4 sunglasses
5 jeans
6 men
Exercise 7
2 halves
3 skis
4 mice
5 sheep
6 roofs