These are the answers, Not sure if they are 100% correct but I hope this helps you.
1. A2. B3. B4. B5. B6. D7. A8. D9. A10. B11. C12. B13. C14. A15. C16. C17. B18.B19. B20. D
Can you attach the passage? I need it to find the main idea.
Soft tired tone because in the sentence you can get a vibe that he/she is tired.
Even though you didn't attach any options to choose the correct one I can give you one excerpt that will definitely help you to pick the right answer from your option list. Here you are : <span>After 1938, when the Germans introduced additional rotors and plugs to increase the number of possible combinations, Polish and British cryptologists had already developed alternative methods of recovering the daily keys. </span>
<span>Hamlet is in conflict with Claudius. He dislikes Claudius because he married his mother, Gertrude, immediately after the death of his father, King Hamlet. In doing so, not only did Claudius, who was Hamlet's uncle, became his stepfather, he also became King when he married Queen Gertrude. </span>
