Have received a birthday present from friends who have gone on holiday. thank them for the present and wish them a good time on holiday. ask them about their plans and when they are going to come back. invite them to your place after arrival. ответить на вопросы? ?

Thank you for this brilliant present. have a good time! what are you going to visit on holiday? when you will come back?  what do you think about your meeting after you back home?