If we sit near ________ front of the bus,we’ll have ________ better view.(2010·山东,22)
Although the causes of cancer_____, we do not yet have any practical way to prevent it.
With just four years _______, the Brazil Olympic organizers have promised to deliver an equally inspirational ceremony.
We are so sorry for that.We'll try to determine exactly _________ went wrong that evening.
If you go there by ____train ,you can have quite a comfortable journey ,but make sure you get ___fast one.
Visitors were _____at the _____pictures that the guide showed.