Вопрос № 1

... friend is fond of football.

Me
My
Mine

Вопрос № 2

They don`t know ...

you
your
yourself

Вопрос № 3

... is my mother.

Her
She
Herself

Вопрос № 4

Help ... , please!

my
me
I

Вопрос № 5

These books are ...

ours
our
ourself