Problem: What happens next in this paragraph?

A boy is seated in front of a table. He is trying to solve a rubik's cube. he
A: spins and turns the color blocks, trying to figure out how to solve it.

Problem: What happens next in this paragraph?

How to perform young's double slit experiment
Set up the optics bench :
Begin with the optics bench in front of you with the 0 centimeter (0.0 in) mark on your left. Install the diode laser at the 0 centimeter (0.0 in) mark facing towards the right. This should require little effort.
A: Mount the multi-slit apparatus to its appropriate mount. This may require some force and will make a clicking sound when properly installed.

Problem: What happens next in this paragraph?

A man stands outside next to a yellow fire hydrant and plays the bagpipes as cars pass. The man moves closer to the cars or the edge of the sidewalk as he plays. the man
A: continues to play bagpipes on the sidewalk until the scene fades to black.

Problem: What happens next in this paragraph?

A man is outside in his front yard. he
A:
is using a push mower to mow the grass.