pouvez vous m'aider s'il vous plaît ? merci d'avance à ceux qui voudront bien.

1- how many books have you written ?
2- how many countries have you visited ?
3- did you give any interview ?
4- have you talked to politicians ?
5- did you meet the president ?

a- how many books have you written
b- how many countries are you visited
c-have you given a lot of interviews
d-have you spoken to a lot of politician
e-have you met the precident