31.
（a） the term project was finished.
（b） the woman received the best score.
（c） he was sure his term project was good.
（d） his score was better than the woman's.
32.
（a） convince his classmates not to argue with the professor.
（b） talk to the class about a field trip.
（c） get to know his classmates by talking to them.
（d） have the professor give lectures outside the class.
33.
（a） he isn't very thorough.
（b） he isn't easy to approach.
（c） he creates problems for himself.
（d） he's very inventive.
34.
（a） forget them until later.
（b） go over them right away.
（c） move them away from the coffee cup.
（d） discuss them with professor johnson.
35.
（a） she has finished only one step.
（b） she doesn't have any more time for redecorating.
（c） it's time for the work to be finished.
（d） the redecorating is being done gradually.
36.
（a） at a construction site.
（b） in a concert hall.
（c） in a music classroom.
（d） in a recording studio.
37.
（a） a musical-comedy troupe.
（b） a ballet company.
（c） a choir.
（d） an orchestra.
38.
（a） to support the national musical excellence society.
（b） to raise funds for carnegie hall.
（c） to review the works of leonard bernstein.
（d） to invest money in the cleveland symphony orchestra.
39.
（a） 19.
（b） 50.
（c） 100.
（d） 350.
40.
（a） in a restaurant.
（b） at a music school.
（c） in the main lobby.
（d） at the speaker's home.