__________ many times, he finally understood it.
—The government should think about the medical reform again and take measures to improve it.—_________. The medical services and efficiency are not good at the moment.
—Did you know more about the mine accident?—Oh, sorry, I had no idea. I ____the Rescue Center now.
It___ how long the shock that explosions hit London transport system will stay in people's hearts.
About 698,000 laptops were sold in China in ____second quarter, ____12.1 percent increase from a year ago.
_____ all the shortcomings you mentioned ,he is a man to be depended on.