5. Stresses the importance of early and effective preparations for the Summit and a comprehensive assessment of progress achieved in the implementation of Agenda 21 and the other results of the Conference to be carried out at the local, national, regional and international levels by Governments and the United Nations system so as to ensure high-quality inputs to the review process, and welcomes the preparatory activities carried out so far;
5. 强调各国政府和联合国系统必须在地方、国家、区域和国际各级早日有效地筹备首脑会议并全面评估《21世纪议程》和环发会议其他成果的执行进度，以确保对审查进程作出高质量的投入，并欢迎迄今开展的筹备活动；