Answer:
I think 1 it might be 4 but not any other one. hope this helps!!!!
I believe the pronoun "what" is already properly placed.
Answer:
NASA will continue space exploration.
Explanation:
My reasoning for my answer is that the excerpt says, "It put manned lunar exploration back at the top of NASA’s agenda." This implies that they are going to continue space exploration.
Same I don't get this question?