14．You don't seem very ________ about the party－don't you want to go tonight?
A．worried B．cautious
C．enthusiastic D．responsible
答案 C [be enthusiastic about对……有热情。]
15．He sat under the tree，with his eyes ________ upward and his fingers ________.
A．looked；crossed B．looked；crossing
C．looking；crossing D．looking；crossed
答案 D [在本题中的“with复合结构”中，his eyes和look之间是主动关系，his fingers和cross之间为被动关系，故选D。]
