Condition: if (se).

Command:—

—You will be able to hear this drop of water fall, if you remain for a moment in absolute silence.

Subject:

Time: while, when, as soon as (mentre, quando, appena).

Command:—

—A few of you walk about among the tables; then stop in the center of the room, while the others gather round you and try to cover your eyes with their hands.

—One of you start to leave the room. When you are about to cross the threshold, the others will block the way compelling you to stop.

—All of you ready! As soon as I say "Go!" run to the other end of the room.

Subject: