Answer:
2. The talented guitarist played a three-hour concert last night.
3. You would expect a biologist to be an expert in the study of plant and animal life.
4. A psychologist should possess a clear understanding of human behavior and motivations.
5. The revolutionist would not be satisfied with promises of gradual changes.
Explanation:
Suffixes are the words that are added to an already existing word to make a completely new word. And with the addition of the suffix '-ist' in the given words in parenthesis, the newly formed words denote the persons with that certain expertise.
2. A "guitarist" is one who plays the guitar, a stringed and hollowed musical instrument.
3. A "biologist" is one who is an expert in the science of biology, the study of plants and animals.
4. A "psychologist" is one who is familiar and expert in the science of human behavior and conditions.
5. A "revolutionist" is one who takes part in a revolution and wants and demands a change in the world.
