bonjour,

je vous indique les pistes de correction:

would be Titanic movie because I would be famous and lot of people I( pourquoi ' I'?) would like me.
I would be POP music because I would be sing ( structure verbale à revoir) in lot of Irish pub.
I would be a C3 pluriel green (position de l'adjectif 'green') because I would be very sweet and small.
I would be Desperate Housewife (soap opera) because I like gossip (forme du nom à revoir, gossip seul ne marche pas) and love story ( il faudrait mettre au pluriel).
I would be the sun because I could be hot all ( all ne marche pas avec un dénombrable singulier) the year.
If I were a man, I would be very sad ...
I would be water because it's healty (orthographe).
I would be a cookery book because I like cooking and eating.
I would be my dogbecause he sleep and eat (present simple à revoir) everytime.
I would be a four leaved clover because I could have lot of Luck (mal dit); and live in Irland (orthographe).
I would be the Irland (ortho.+ article à supprimer, pas devant un pays singulier) because landscaoes (ortho)  are beautyfull (orthographe) and people are very nice.
I would be a coconut because I could live in a tropical country.
I would be Eiffe (orthographe + article manquant) Tower because I could touch the sky.


Voilà si vous avez besoin d'aide, n'hésitez pas!

Amicalement

sébastien