The 3G cell-phone must be of great use to ______ wants to get the information through the Internet quickly.
I have two tickets to Beijing. I _________ my Mom.
It was in the garden of the old house _____ he bought last year ______he dug up a pot of gold.
The building used to be splendid but now it is _____.
__ number of people who___ killed or injured reached more than 400,000.
Only if you practice more _________ English well.