-How much shall I pay for the phone call?-You __________. This is free of charge.
A big earthquake __________7.1 on the Richter scale struck Yushu, knocking down buildings and causing more than two thousands people to lose their lives.
We work together to achieve our common purpose:_________world that is safer, cleaner and healthier than one we found.
_________ the wind and the sun, the color on the board gradually ran.
It is proposed that another meeting _______ to discuss how to give more support to the underdeveloped area.
_________ I picked up the receiver, I realized that someone had dialed the wrong number.