Prefixes/Suffixes

NOUN	ADJECTIVE	OPPOSITE	VERB	OPPOSITE
	legal	illegal
knowledge	knowledgeable	unknowledgeable
hope	hopeful	hopeless
use	useful	useless	use	misuse
proof	proven	unproven	prove
harm	harmful	harmless

Topic Sentences

Pg. 36, ex. 3

1. Don’t waste your time: nothing can help you look younger. Because I wanted to look younger, I had a bad experience when I bought a new face cream.

2. Trusting Salespeople Can Cause Regret

I wanted to improve my English but I lost money when I bought useless language learning CDs.

3. Bad Experience for Naïve People

A fraudulent hair product caused my uncle to have a terrible experience.