14. (A) Spend more time working on calculus problems.

　　(B) Talk to an advisor about dropping the course.

　　(C) Work on the assignment with a classmate.

　　(D) Ask the graduate assistant for help.

　　15 .(A) He has already finished his report.

　　(B) He hasn't chosen a topic for his report.

　　(C) The woman's report is already long enough.

　　(D) The woman will have time to finish her

　　16. (A) Stay in the dormitory.

　　(B) Find out the cost of living in the dormitory.

　　(C) Ask for a reduction in her rent.

　　(D) Move into an apartment with a roommate.

　　17. (A) They're extremely noisy.

　　(B) They should have arrived by now.

　　(C)They should be allowed to fly there.

　　(D)They're not on a definite schedule.

　　18. (A) He already has plans for Saturday night.

　　(B) The woman should decide where to cat Saturday.

　　(C) The woman should ask her brother for a suggestion.

　　(D) He will make a reservation at the restaurant.

　　Long conversations

　　Conversation I

　　19 (A) She’s writing research papers

　　(B) She’s working on a conservation project

　　(C) She’s studying for exams

　　(D) She’s doing her biology homework

　　20 (A) She doesn’t know which topic to choose

　　(B) Her assignments are due on the same day

　　(C) She’s concerned about the spotted owl

　　(D) She dislikes her economics class

　　21 (A)A scarcity of jobs in their field

　　(B)Inadequate training in methods of biological research

　　(C)Difficulties in classifying all of the varieties of owls

　　(D)A lack of funding for their work with endangered species

　　22 (A)It has numerous traits in common with the spotted owl

　　(B)Its population is increasing

　　(C)It may not survive without special efforts of conservationists

　　(D)Its role in the chain of evolution has not yet been examined