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

It was the second time that the show__________in the good place.

Last Sunday was my birthday. My mother bought _______ iPhone4 as _______ birthday present for me.

_____wild animals when you go up the hill.

Did you find the key _____the door?[ ]