DEMONSTRATION of Air bags passive restraint system today and tomorrow, 1-9 p.m. and Saturday, 11 a.m. to 5:30 p.m at Lincoln mall shopping center, Matteson.EXHIBIT featuring sculptor Dan Blue and painters Jerome Dalton and John Redick continues through October 31 at the Art center, 5448 Hohman avenue, Hammond, Ind. Free.“AN EVENING AT THE OPERA,” tomorrow at 8 p.m by the Chicago Opera studio, in the auditorium of Richard Daley college, 7500 South Pulaski road, Chicago. Tickets, $2 at the door.RECITAL, featuring Ellen Helleman, flutist: Mary Scanlon, pianist, at Thornton Community college, Performing Arts center, 15700 State street, South Holland, Sunday, 4 p.m. Free“I QUIT SMOKING CLINIC” at Thornton Community college, Building 3, Room 16, interium campus, 58 West 162nd street, South Holland, 6-9 p.m five consecutive sessions.“LUCKY LADY,” film starring Liza Minelli and Burt Reynolds, October 19, 7.30 p.m. in Performing Arts center of TCC, 15800 South State street, South Holland, 7:30 p.m Tickets, $1.MUSIC AND DRAMA by Covenant Players at First Church of God, 19320 Kedzie avenue, Homewood, October 19.7.30 p.m. Free-will offering.LATIN AMERICAN FOLK and classical concert by guitarist, Ron Hudson, at Calumet college dining room, 2400 New York avenue, north Hammond, October 18,12:30 p.m Free.PETTICOATS TO PANTS,” period fashion show covering 100 years of fashion, by the BAC and the Antique guild of Beverly Arts center, 2153 West 111th steeet, October 18, 1 p.m. Tickets. $2.50.DINNER DANCE by St Christopher’s parish, October 22 in the parish hall, 147th and Keeler, Midlothian. Tickets. $10 per person by calling 385-2477.COIN SHOW bv Club of Illinois Numismatists, Homewood, at the Holiday Inn-Harvey, 17000 South Halsted street. Harvey, October 23,10 a.m. to 5 p m Admission free.