If I rearrange the sentences according to your instructions, here’s how they would look:
- Move B to the beginning:
B. Marla can’t find her work shoes, so she pulls on a pair of slippers.
A. After she finishes breakfast, Marla rummages through her bedroom closet looking for her work shoes.
C. Marla runs to the bus stop in her slippers and gets on the bus to work.
D. While Marla is eating breakfast, her little sister finds Marla’s work shoes in the bedroom closet and walks away in them.
- Move D to the beginning:
D. While Marla is eating breakfast, her little sister finds Marla’s work shoes in the bedroom closet and walks away in them.
A. After she finishes breakfast, Marla rummages through her bedroom closet looking for her work shoes.
B. Marla can’t find her work shoes, so she pulls on a pair of slippers.
C. Marla runs to the bus stop in her slippers and gets on the bus to work.
- Move A to the end:
B. Marla can’t find her work shoes, so she pulls on a pair of slippers.
C. Marla runs to the bus stop in her slippers and gets on the bus to work.
A. After she finishes breakfast, Marla rummages through her bedroom closet looking for her work shoes.
D. While Marla is eating breakfast, her little sister finds Marla’s work shoes in the bedroom closet and walks away in them.
- Move C to the end:
A. After she finishes breakfast, Marla rummages through her bedroom closet looking for her work shoes.
B. Marla can’t find her work shoes, so she pulls on a pair of slippers.
D. While Marla is eating breakfast, her little sister finds Marla’s work shoes in the bedroom closet and walks away in them.
C. Marla runs to the bus stop in her slippers and gets on the bus to work.
Let me know if you would like any further adjustments!