1This city is named after a hero.2.I have dreamed of going to Beijing to explore ever since my childhood.3. I don't know when people attempted to set off rockets first.4.If too much carbon dioxide is released into the air,the earth's temperature will rise.5.Sciensts are planing to remake Mars so that people can be possible to live there.
In 1 the city was named after a hero named.(name) 2 I always dreamed to explore Beijing.(ever since) 3 I'm not sure that people first attempt to launch the rocket is in when. (attempt)
The city was named after a hero. I always dream to explore Beijing ever since I was young. I am not sure when was the people first attempt to launch the rocket. If release too much of carb...