—Do you know why Jane was so angry?—Her roommate gave in to and opened the letter address

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(答案→)A. curiosity
B. consideration
C. concern
D. convenience
解析：A　句意：“你知道Jane为什么那么生气吗？”“她的室友抑制不住好奇心，拆开了别人写给她的信。”curiosity“好奇心”，符合语境。consideration“仔细考虑；体贴”；concern“关心，忧虑，担心”；convenience“便利，舒适，适宜”。