Printable English grammar worksheet focusing on relative pronouns "who," "whose," "whom," and "which."

To solve the problem, we need to fill in the blanks with the correct relative pronouns: who, whose, whom, or which. Here's a detailed explanation for each sentence:

1. My aunt is allergic to peanuts ________ make her sick.

- Relative Pronoun: which
- Explanation: "Which" refers to "peanuts," which are objects. The clause describes the peanuts that cause illness.

2. I have sent a letter to the principal, ________ husband is a friend of mine.

- Relative Pronoun: whose
- Explanation: "Whose" is used to show possession. It connects the principal to her husband.

3. Julie was angry with Alice ________ had lied to her.

- Relative Pronoun: who
- Explanation: "Who" refers to a person (Alice). The clause describes Alice's action (lying).

4. I am going to give a present to Amy ________ I have known for years.

- Relative Pronoun: whom
- Explanation: "Whom" is used as the object of the verb "known." It refers to a person (Amy).

5. That old house, ________ is famous for being haunted, has just been bought by a wealthy man.

- Relative Pronoun: which
- Explanation: "Which" refers to the house, which is an object. The clause describes the house's fame.

6. Mr. Man, ________ works in a clinic, gets up at five o'clock every morning.

- Relative Pronoun: who
- Explanation: "Who" refers to a person (Mr. Man). The clause describes his job.

7. We should talk to Miss Jacob ________ we all trust.

- Relative Pronoun: whom
- Explanation: "Whom" is used as the object of the verb "trust." It refers to a person (Miss Jacob).

8. Amy, ________ father is a teacher, wants to be a film star.

- Relative Pronoun: whose
- Explanation: "Whose" shows possession. It connects Amy to her father.

9. Mrs. Ross, ________ has lived in that house for twenty years, refuses to move.

- Relative Pronoun: who
- Explanation: "Who" refers to a person (Mrs. Ross). The clause describes her long residence in the house.

10. This is the man ________ I saw in the supermarket yesterday.

- Relative Pronoun: who
- Explanation: "Who" refers to a person (the man). The clause describes the man you saw.

11. The man had to pay for the windows ________ he had broken.

- Relative Pronoun: which
- Explanation: "Which" refers to the windows, which are objects. The clause describes the windows that were broken.

12. She is Mrs. Nelson, ________ son was arrested for stealing.

- Relative Pronoun: whose
- Explanation: "Whose" shows possession. It connects Mrs. Nelson to her son.

13. To ________ has Mr. Roberts left his money?

- Relative Pronoun: whom
- Explanation: "Whom" is used as the object of the preposition "to." It refers to a person (the recipient of the money).

14. Dylan is going to give his fiancée a brooch ________ was given to him by his grandmother.

- Relative Pronoun: which
- Explanation: "Which" refers to the brooch, which is an object. The clause describes the brooch's origin.

15. This is the boy ________ home was burnt down last month.

- Relative Pronoun: whose
- Explanation: "Whose" shows possession. It connects the boy to his home.

Final Answers:

1. which
2. whose
3. who
4. whom
5. which
6. who
7. whom
8. whose
9. who
10. who
11. which
12. whose
13. whom
14. which
15. whose

Boxed Answer:

\[
\boxed{
\text{1. which, 2. whose, 3. who, 4. whom, 5. which, 6. who, 7. whom, 8. whose, 9. who, 10. who, 11. which, 12. whose, 13. whom, 14. which, 15. whose}
}
\]