Direction: In the following passage, some of the words have been left out. First read the passage over and try to understand what it is about. Then fill in the blanks with the help of the alternatives given.

A seminar is generally a form of (316) interaction, either at an academic (317) or a commercial or (318) organisation. It has the function of (319), small groups for (320) meetings, focusing each time on some (321) subject, in which everyone present is (322) to participate. This is often (323) through an ongoing dialogue with a seminar (324) or instructor. Normally participants must not be (325) in the field under discussion.