Believe you**lf,you can do it不要放弃

　　wish god to help you愿上帝帮助你

　　Never give upGOOd luck祝你好运

　　All the best !

　　best wishes的祝愿

　　good luck to you with your exams 祝福你**好运

　　Wish you good luck.祝：好运。

　　Waiting for your satisfactory performance.静候佳音/佳讯。

　　God helps those who help themselves.God rewards the diligent.天道酬勤。

　　I'm sure that the prize you have won is just the first of many honors that you'll attain in the years to come.

　　I wish you every success in the future.

　　Enjoy the exam soon, all by yourself.好好享受考试吧。

　　Congratulations, Graduate,on all that you've accomplished… Good luck in all that you'll achieve. 祝贺你，毕业生， 祝贺你取得的一切成绩…愿你日后一切顺利。