Shanghai is the city ______ the 2010 world Expo is held. –So it is a city____ most of us want to vist this summer.

Nancy, how long does it take you to fly to Canada? –Sorry, I don’t know. But I can telephone my father to _____ it for me.

The presidents of China and the USA had ________ interview a short time ago.—And it was ________ great success.

How was your trip to New York, Jennifer? — Fantastic! That was the first time I _______ to such a big city. It’s so impressive.

Is the woman a teacher ?Yes. She teaches _________ English.