Since 1995, people call the Year of the Internet, the world has turned flat thanks to the network.
Was it at the school gate, if I may ask, _______ you met your friends from your hometown?
China recently control its waters near the HuangYan Island to prevent Chinese fishing boats from ____in the South China Sea
Internet shopping will really _____ when people believe that it is safe.
It is the second time that I ____ in Shanghai. What great changes! It’s years since I ____ here last time.
The new castle being built for fun will be _____ the present one。