Question: Is it permissible to give them books containing Qur’aanic Aayaat which prove the Oneness of Allaah? Given that these books are written in Arabic and translated into English.
Answer: Yes, it is permissible to give them books containing Aayaat of the Qur’aan to prove the rulings, such as Tawheed (monotheism) and others, whether these books are in Arabic or translated… read more here.
Question: Some of my Christian colleagues invite me for meals in their homes. Is it permissible to eat if the food served is Halaal (lawful)?
Answer: Yes, it is permissible to eat from the food served by your Christian colleague, whether in his or another person’s home, provided that the food itself is not prohibited or its status is unknown. The principle regarding things is that they are permissible until it is proven otherwise. So, being a Christian does not prohibit his food, because Allaah has made the food of the People of the Book lawful to us… read more here.