I'm writing a letter to my teacher to thank her for letting me put on a party, but I'm confused by these:
I would like to thank somebody for your support, guidance and encouragement, and for the opportunities provided to me to organize this event.
I would like to thank somebody for your support, guidance and encouragement, and for the opportunities provided to me to organizing this event.
I would like to thank somebody for your support, guidance and encouragement, and for the opportunities provided for me to organize this event.
I would like to thank somebody for your support, guidance and encouragement, and for the opportunities provided for me to organizing this event.
Which one should I use?