Question

1.) Use your knowledge of prefixes and suffixes to determine the meaning of the underlined word in the sentence below.

Answer 1

The answer to the question above would be that a "psychobiography" of a famous person would likely focus on the subject's thought patterns and personality development.  That is, the answer would be option B.

As regards the second question, the answer would be that the incorrectly punctuated sentence is the following one: He handed out the tickets to his friends, when they arrived (C). The comma should be dropped.

Answer 2

1. B
2. A

Look up the root words and spend a few minutes reading them.