动词填空now,all the Chinese people look forward to t

Now,all the Chinese people __are looking__(look) look forward to the 2010 Shanghai World Expo.
现在,所有的中国人都在期待2012年上海世博会.
填空除了取决于时间状语now之外与谓语动词look forward也有关系,他是持续性的动词,用正在进行时是合适的!