Reading and thinking to read the text, several sentences have been removed from IT choose the correct sentence eight day to fill each gap. Space, the final frontier. Are we alone? What's out there? People have always looked up at the stars and wondered about space. Today, scientists design vehicles to Carry astronauts into space to make important discoveries. Space exploration has come a long way, and we now hope to discover other planets that are suitable enough to support life. Before the mid twenty eighth century, most people felt travelling into space was only a dream that could never come true. However, scientists were determined to realize that dream. After many experiments, they succeeded in making rockets that could escape earth gravity. On the fourth of october nineteen fifty seven, the spennie one satellite was launched by the U. S, S, R, and successfully orbit ted around earth. Afterwards, the U. S, S, R focused on sending people into space. And on the twelve of April nineteen and sixty one, ig garan became the first person in the world to enter space over eight years later, on the two enemy of july nineteen sixty nine, american astronaut neil armstrongs stepped onto the moon, famous ly saying, that's one small step for a man, one giant leap for mankind. Following this, there were many more important space achievements. For example, on the fifth of september nineteen seventy seven, america's NASA space agency launched voyage, or one, to study deep space, and it's transmitted data to this day. And the international space station ninety ninety eight has provided a continuous human presence in space with astronauts. S for many different countries on board. Although scientists try to make sure nothing goes wrong, accidents can still happen. For example, all the astronauts on the s eleven, chAllenger and colombia spacecraft died during their missions. However, while such disasters brought much sadness and disappointment, the desire to explore the universe did not die. This is because people believe in the importance of Carrying on space exploration despite the huge risks, china's space program started later than those of russia and the U. S, but IT has made great progress. In a short time. China became the third country in the world to independently send humans into space in two thousand three, when Young way success fully orbited earth in the sanju five spacecraft. Then sanju six and seven completed a second man orbit and the first chinese spacewalk, followed by the vehicle jade rabbit being sent to the moon to study surface. On the twenty third of july twenty twenty, china sent to on one one to explore the surface of mars. IT arrived in february twenty twenty one and then set back lots of valuable information. And from twenty twenty one to twenty twenty two, china completed a number of rocket missions to establish its own space station. In twenty twenty two, the launch of the manta module signalled the basic completion of the tongan space station. This modern space station will allow astronauts to conduct many important experiments, greatly furthering our understanding of the universe. The future of space exploration remains bright. Many countries have plans to further steady planets like mars and jupiter despite the difficulties, scientists hope to make more valuable discoveries that will enable the human race to survive well into the future.