Ex 4.
1) doll - dolls.
2) boy - boys.
3) watch - watches.
4) ball - balls.
5) glass - glasses.
6) lady - ladies.
7) woman - women.
8) child - children.
9) window - windows.
Ex 5.
a) This is my brother. Look at him.
b) Susan is my best friend. I can tell her all my secrets.
c) My grandpa is very funny.
Ex 6.
a) Lara always gets up at 7 o'clock.
b) Look! He is repairing a car.
c) Dolphins sleep with one eye open.
d) I often go for a walk.
e) Bill watches TV every evening.
f) What is she doing?
g) Dennis can sing but he can't draw.
h) How often do they swim?
i) Linn usually wakes up at 7 o'clock.
Ex 7.
a) He is reading a newspaper now.
b) They are planting flowers in the garden.
c) I am listening to music at the moment.
Ex 8.
1) some carrots ( несколько морковок, поэтому some ).
2) an apple ( слово яблоко начинается с гласной, поэтому an ).
3) some pineapples.
4) a bread.
5) a juice.
6) a tomato.
Ex 9.
Не совсем понял это упражнение, но вот перевод.
1) school - школа.
2) taxi - такси.
3) post office - почтовое отделение.
4) hospital - больница.
5) bakery - пекарня.
6) garage - гараж.
Ex 10.
a) Emus live in Australia.
b) They live 30 years.
c) They eat leaves, fruit, insects and they drink water.
d) They like to sit in the mud.