Help me solve this for my English class

Identify the sentence in which the underlined word or words are punctuated incorrectly. a) pam was (well prepared) for the debate. b) she had (read three quarters) of the material more than once. c) she has always been (self assured). d) the winner needs a (two-thirds) majority of the votes.

What is wrong with they follow citation of a book with two authors

What is the story about in the movie freedom writers