Answer:
Prefix: in - means 'not'
Root: suffer - from the Latin "sufferre", meaning 'to endure'
Suffix: able - means 'capable of', or 'able to'
Explanation:
Sentence 4
The topic sentence should set up what the paragraph is going to be about. This paragraph is about both heroes of the 1940s and heroes of the present, and sentence four is the only sentence that includes both. It also provides an indication that the paragraph is going to be comparing both types of heroes to each other.
The analogies are the following:
1. Cause to effect: digestion - eat
2. Part to whole: organs - body
3. Word to antonym: day - night, word to synonym: serene - calm
4. Object to characteristic: sun - shine
5. Time sequence: marriage - children
6. Spatial order: garage - car