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13.
A. She is optimistic about working with her group members.
B. She is pessimistic about working with her group members.
C. She thinks Group B is better than Group C.
D. She thinks members in Group B are lazy.
14.
A. The books were too expensive to buy.
B. He bought a lot of books over there.
C. There were many people at the book sale.
D. There were a good variety of books.
