Giúp em vs ạ! Dạ em cảm ơn nhiều

the solar system? Just for Why does a man want to go to other planets (1) adventure? True, (2)....... is adventure in the space travel. But a (3) .... . to other plants would also be (4) ... ......... For example, space stations could be built that would give us (5) information about t ...