One word is wrong in each sentence. Cross it out and write the correct word.
The planets are in the solar space. .........................................
2 The earth revolves around the moon. ···························-·-········
3 The sun is a planet. ···--·-·-····-·····-···········-·
4 Man first walked on the sun in 1969. ···-·························-·········
5 Mars is a star. . ....................................... .
6 We can send planes into space ......................................... .
7 We've learned a big deal about space.........................................
8 The world is the whole of space and everything in it.....................