He shall send him off the field of play and restart the game with a throw-in.
The throw-in shall be retaken.
If, in the opinion of the referee, the player is guilty of ungentlemanly conduct, he shall be cautioned (or sent off for violent conduct). Play should be resumed by a direct free-kick to the opposing team from the place on the touch-line where the throw-in was taken,
No. A throw-in should be taken from the place where the ball left the field of play. However, a distance of up to one metre from the exact position is a common practical guideline.
Allow the throw-in to be taken if the opponent remains stationary. But if he moves or gesticulates to distract the thrower, he shall be cautioned for ungentlemanly conduct.
Yes, it is correct (see Law XV Throw-in), provided part of each foot is on or behind the touch-line and on the ground.
No. The throw-in shall be retaken by a player of the opposing team.
The referee must decide if the action conforms to the Laws of the Game.