87. The finding of this study failed to________________________________________(将人们的睡眠质量考虑在内).
88. The prevention and treatment of AIDS is_____________________________________(我们可以合作的领域).
89. Because of the leg injury, the athlete_____________________________(决定退出比赛).
90. To make donations or for more information, please______________________________)按以下地址和我们联系).
91. Please come here at ten tomorrow morning_________________________(如果你方便的话).