There were two boys in the lab, _______ did the experiment successfully.

________ do you have a sports meeting—Twice year.

_____ the government recovers the vehicle purchase tax and the oil prices go up continuously, the sales of the vehicle in China are still increasing every year

Is Jessica giving us a speech thisevening— No, it ________be her. She________ toJapan.

A large number of people would like to do some shopping during sales periods since they expect to get wonderful ________in the market.