Will $500________—I’m afraid notWe need at least 300 dollars

Shall we go and ________ hello to the old man—Good idea! Let’s go.

Lily, are you good with your new classmate —Yes, you know, I’m outgoing. I always make him ______.

The hotels launched new services to cater ____ the growing number of Chinese visitors to the region.

30 , 2010 witnessed the openingceremony of the Shanghai World Expo, which hasgreatly China’s status in the world