Complex sentence: At age 90, she's still practicing law with Montgomery Hollie & Associates, L.L.C. in St. Louis, a three-attorney firm, volunteer activities, such as adult Sunday school classes she teaches at Washington Tabernacle Missionary Baptist Church.
Split into simpler sentences: At age 90, she is still practicing law with Montgomery Hollie & Associates, L.L.C. in St. Louis, a three-attorney firm. She has numerous volunteer activities, such as adult Sunday school classes at Washington Tabernacle Missionary Baptist Church.