i don't like to sit ---tom's right.i would like to sit ---th

i don't like to sit ___tom's right.i would like to sit ___the back row.
a.on;in b.in;on c.of;at d.at;on
2.there is a brook___red flowers and green grass ____both sides.
a.of;with b.with;on c.of;at d.with;in