中共中央决定从2008年9月开始,用一年半左右的时间,在全党分批开展深入学习实践科学发展观活动。开展此项活动( )①是提高党的执政能力、保持和发展党的先进性的必然要求 ②是实现全面建设小康社会宏伟目标的重要保证 ③有利于扩大党的阶级基础 ④是国家机关现行文化职能的具体体现
__________ I wrote a little poem, I confidently placed it right on my father's plate on the dining-room table.
When I met him the other day,it was the first time we __________ each other since we were at school.
By the time Jack returned home from England, his son __________ from college.
—Thank God you're safe ! —I stepped back Just __________ to avoid the racing car.
Dina,__________ for months to find a job as a waitress,finally took a position at a local advertising agency.