英语阅读,首字母 完形填空

英语阅读,首字母 完形填空
After a successful space walk,China is already planning its next big ste into space exploration:a space lab.
Recently,a leader of China's space program says that China will launch a__________ three spacecrafts in 2010.The three spacecrafts will be n_____ Shenzhou VIII,Shenzhou IX andShenzhou X.And the plan is t___ jion two of the spacecrafts together and build a small space laboratory."Shenzhou VIII and Shenzhou IX will be unmanned",the leader said,"But the two sapacecrafts will have somg laboratory equipment on broad.The equipment will be tested.Thus we can decide w________ the space environment is suitable for a long-term stay and work or not".
A_____ to the man,if everything is successful,Shenzhou Xwill launch carrying tailonauts when they work in it.But if there's no one in it,it will move in an orbit l______ a satellite.
This plan will help to realize China's ambition of b_____ a space station by 2020.It will also make China one of the leader in space technology in the world.