A congratulation card The sentences used in a congratulation card: 4.The best of luck to you and your family. 5.I wish you every success at your new post. 6.We hope you will have nothing but joy and happiness.4. The best of luck to you and your family. 5. I wish you every success at your new post. 6. We hope you will have nothing but joy and happiness. The sentences used in a congratulation card: A congratulation card