______ 2010 Shanghai World Expo is a perfect opportunity to get ______ panoramic (全景的) view of the whole world without traveling thousands of miles.
---Why didn’t Ted go to our party? ---______his heavy cold.
He asked me___ I would go to Beijing by air the next day。
—I missed the first part of the film. It was really a pity. —You __________ home half an hour earlier.
_____improve her English, Jenny bought a lot of tapes for herself.
----Do you know our town at all? ----No, this is the first time I ____ here.