Unit 18 Spelling Review

•  abandon

•  ancestor

•  companion

•  comparison

•  hospital

•  identical

•  interior

•  logical

•  metropolitan

•  multiple

•  sponsor

•  vertical

•  cemetery

•  competition

•  episode

•  finally

•  ingredients

•  invitation

•  medicine

•  opinion

•  popular

•  probably

•  Saturday

•  substitute

•  treasure

•  asteroid

•  astronomer

•  astronomy

•  disaster

•  geology

•  microbe

•  microscope

•  mythology

•  apprentice

•  improvise

•  notice

•  organize

•  paradise

•  sacrifice

•  supervise

•  sympathize

•  everyone

•  field trip

•  homemade

•  roommate

•  runner-up

•  someone

•  sometimes

•  stomachache

•  twenty-one