1 . 阅读下面短文,在空白处填入 1 个适当的单词或括号内单词的正确形式。
Crew members of the Shenzhou XII mission returned to Earth on Friday afternoon, 1 (conclude) a historic journey in China's Tiangong space station.
Nie Haisheng and his crew spent 92 days in space since the Shenzhou XII spacecraft 2 (launch) at the Jiuquan center on June 17. They were the first inhabitants of China's permanent space station 3 (name) Tiangong, or Heavenly Palace.
During 4 (them) stay in Tiangong, the astronauts carried out two extravehicular activities, or spacewalks, using a large robotic arm and other 5 (equip) to install and adjust devices outside the station. They also performed a number of scientific experiments and technological tests, and had video calls with President Xi Jinping and hundreds of researchers, teachers and students in Hong Kong.
It is a 6 (fruit) trip by any measure, 7 proves China's ability to provide a long-term living environment in space. Their work also prepares China for the next steps in its construction. “So far China's manned space programs 8 (contribute) greatly to mankind's peaceful development of outer space 9 the country will continue broadening and deepening its cooperation and communication with the international community to build the Chinese space station 10 a shared laboratory to bring benefits to all people on the globe.” Zhao Lijian, a spokesman for the Foreign Ministry, told reporters.