Puzzle 12

Coming into blossom.

Thumb a lift.

Those living in a particular building.

Turning down an offer.

A task to complete or puzzle to solve.

Length added to a nail.

When sandwiches are eaten.

Surf on white stuff in winter.

A 2D shape with two pairs of parallel sides.

Manners, how to act.

Classic book of rabbits, __ Down.