=>
1. inventor -> invention : phát minh
2. us -> our : của chúng ta
3. are -> is (everyone -> động từ số ít)
4. won't -> wouldn't (câu tường thuật, will -> would)
5. disagree -> oppose (disagree with : không đồng ý với ~ oppose to)
6. clean -> cleaning (thì TLTD will be Ving)
7. easily -> easy (make sth adj)
8. a -> the (the + N đã xác định/ the possibility of living on Mars : khả năng sống trên sao Hỏa)
9. development economic -> economic development (Adj N)
10. told to -> said to (told sb that)