This is a paraphrasing task. In this task, you're given a sentence and your task is to generate another sentence which express same meaning as the input using different words.

oh , i got a letter backfrom the dating agency .
oh , i got a letter from the dating site .

mr bond , there 's a telephone message for you .
mr. bond , we have a message for you .

grounds of appeal and main arguments in support of the appeal , the appellant relies on four grounds .
pleas in law and main arguments in support of the appeal , the appellant relies on four pleas in law .