To a worker, ________ from the point of view of society is necessary labor is from his own point of view voluntary play.

We look forward to ______ the goods in the fourth quarter.

We have lodged a claim ______ the seller for the shortage of shipment ______ S.S. DONGFENG.

The missing boys were last seen ________ near the river.

提出“狗咬人不是新闻，人咬狗才是新闻”这一观点的是()。