Ⅰ.用适当的介、副词填空
1．China’s first manned spaceship lifted ________ at 9 a．m. ________ Wednesday，October 15th,2003 in Jiuquan，Gansu Province.
2．When the spaceship separated ________ the rocket，I suddenly got a feeling of soaring into the sky because ________ the zero gravity.
3．________ the 21hour space flight，the Shenzhou Ⅴ circled the earth 14 times.
4．While the spaceship was circling the earth ________ the sixth time，Yang Liwei spoke ________ ground control in Gansu.
5．________ 6∶23 a．m. on October 16th，Yang Liwei landed ________ Inner Mongolia safely.
6．As Yang Liwei returned ________ the earth’s atmosphere，helicopters were flying ________ where he would land，ready to collect him.
