Question

this guy is \towing\ this plane! the man the plane, and the plane the man.

Explanation:

When a man is towing a plane, he is exerting a force to move it. According to Newton's third law of motion, for every action, there is an equal and opposite reaction. So, the man pulls on the plane (action), and the plane pulls on the man (reaction).

Answer:

The first blank: pulls on; The second blank: pulls on.