As you know, this is the day_____ the quake happened thirty years ago.
_______ Saturday, rather than _______ at home, I preferred _______.
____ from the top of the tower, the Bird Nest looks like a big bird.
Is it in this hospital my father had worked at I was born?
_______ a mobile phone can you ring _______ you want to talk with anywhere .
._____either the twins or John going with me when the play _______here?