1.   Arrange roast beef slices on bottom halves, folding to fit.

2.   Arrange greens and then tomato slices on bottom halves of rolls.

3.   Arrange tomatoes on bottom halves of rolls.

4.   For longer runs, you have to put together top and bottom halves of the mountain, and these of course, you tailor to your taste.

5.   In fact, squirrels will often eat the tops of red-oak acorns -- if infested with larvae -- and then bury the bottom halves.

6.   My bright pink satin jacket is still a show-stopper after five years and goes with numberless bottom halves.

7.   Place the bottom halves on serving plates.

8.   Place top halves of biscuits over bottom halves.

9.   Place bottom halves in saucepan and cover.

10.   Top bottom halves of sandwiches with ham, lettuce and tomato.