Choose the best answer

1 Choose the best answer.
1 are these Ben's socks?
no,they're 
a me    b my      c mine
2 are there any pears ?
yes , and there are          apples.
a any    b some   c an
3 is there any milk?
no , sorry . there isn't        milk .
a some  b any     c   a
4 ls she your teacher?
yes, she teachers           science
a us        b we      c our