Нужна помощь с заданиями. 3 задания, спасибо заблаговременно)

1. flowers, men, boats, languages, countries, addresses, sheep, leaves, children, feet

2. he is a teacher
this man is an engineer
this woman is his cousin
my uncle has large flat
your tooth is white

3. these eggs
these pictures
these men
these dresses
these bodies