Question

correct the text by inserting one comma. , you bear a strong resemblance to your sister mr. marshall!

Explanation:

To correct the sentence, we need to separate the address "Mr. Marshall" from the main clause. A comma should be placed after "sister" to properly address the person, making the sentence: "You bear a strong resemblance to your sister, Mr. Marshall!"

Answer:

You bear a strong resemblance to your sister, Mr. Marshall!