The building _____ Rome times has been rebuilt recently.
It's the second time that I __________ in Beijing. What great changes! It's years since I __________ here last time.
My cousin graduated from a normal university ten years ago and __________ as a teacher ever since.
He asked __________ for the violin.
To get a better grade, you should __________ the notes again beforethe test.
The World Expo is like __________ great stage for cultural exchange, bringing people into closer contact with __________ rest of the world.