Question

1. Not many people have heard..... him. 2. I've heard..... his job already.

Accepted Answer

1. Hear of = know that sb/sth exists2. Hear about = be told about sth

Front	1. Not many people have heard..... him. 2. I've heard..... his job already.
Back	1. Hear of = know that sb/sth exists 2. Hear about = be told about sth

Heard Hear People Job Sb/Sth Exists Told Sth