Lesson 8-My Personal Manager . Word Study 4. commercial n, an advertisement which is broadcast on TV or radio Example: aa commercial break commerce n,all the activities connected with business: trade Example: a the world of commerce and industry WB"TLE」 To be continued on the next page. BACW B T L E Lesson 8 - My Personal Manager I. Word Study 4. commercial n. an advertisement which is broadcast on TV or radio Example: a commercial break commerce n. all the activities connected with business; trade Example: the world of commerce and industry To be continued on the next page