An old lady came ______ to the bus stop, only _______ the bus had gone.
---Thanks for your trouble. ---Not at all. I’m _____ pleased to help you.
—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.