1- se
2-nos
3-me
4-me
5-me
6-me
7-te
8-se
9-se
I hope it helps you:)
Is that a question? if it is it needs more information for someone to answer it
C. repito ( USED WHEN SAYING " I repeat "
Answer: Question 1 is A. C is wrong because without much notice would be informal. B is wrong because posting it on the newspaper it would be visible to everyone even people you don't know.
Question 2 The answer would be B because Madrid is the largest city in Spain. Answer A and C is wrong because both of them are true.
Question 3 the answer is B. Sorry I can't give an explanation I have to go. Let me know if these answers are correct.
Explanation: