I am lucky ______ the thing I enjoy doing most is ______ I’ve ended up doing.

There is ________ boy in the corner.

Excuse me. Look at the sign: NO PARKING!—Sorry, I ________ it.

My father used to ______ me to concerts. But now, I have no time for concerts.

_____ is known to us all is _____ the theme of Shanghai Expo is “Better city, better life”.