Complex sentence: Cho then pencilled issues 14 and 15 of Marvel's "New Avengers" in 2006, and illustrated the first six issues of Marvel Comics' 2007 relaunch of "Mighty Avengers" with writer Brian Bendis.
Split into simpler sentences: Cho then pencilled issues 14 and 15 of Marvel's "New Avengers" in 2006. He then illustrated the first six issues Marvel Comics' 2007 relaunch of "Mighty Avengers" with writer Brian Bendis.