Question

Rewrite the sentence placing a comma in the correct spot

Mary whose dog passed away last week was at the shelter looking for a new pet .

Answer 1

Mary, whose dog passed away last week, was at the shelter looking for a new pet.

Step-by-step explanation:

Put commas after "Mary" and after the clause "whose dog passed away last week". The commas separate the subject and the clause from the rest of the sentence.