Practice using interrogative pronouns correctly with this comprehensive worksheet featuring 18 sentence completion exercises.

Task Overview:

The task involves completing each question sentence by adding an appropriate interrogative pronoun. The interrogative pronouns listed are: who, whom, what, whose, which.

Solution and Explanation:

1. Which one of the books is your favorite?
- Interrogative Pronoun: *which*
- Explanation: "Which" is used to ask about a specific item from a group (in this case, books).

2. To whom should I address the letter?
- Interrogative Pronoun: *whom*
- Explanation: "Whom" is used as the object of a verb or preposition (here, it follows the preposition "to").

3. Whose shoes are sitting outside the front door?
- Interrogative Pronoun: *whose*
- Explanation: "Whose" is used to ask about possession (whose shoes belong to someone).

4. What would you like to do tomorrow?
- Interrogative Pronoun: *what*
- Explanation: "What" is used to ask about an action or thing (what activity you would like to do).

5. Which house should we go on Saturday to watch the game?
- Interrogative Pronoun: *which*
- Explanation: "Which" is used to ask about a specific choice from a group (which house to go to).

6. To whom was the package sent?
- Interrogative Pronoun: *whom*
- Explanation: "Whom" is used as the object of a verb or preposition (here, it follows the preposition "to").

7. Who is the new student in the band?
- Interrogative Pronoun: *who*
- Explanation: "Who" is used to ask about a person (who the new student is).

8. What is the title of the poem that you liked?
- Interrogative Pronoun: *what*
- Explanation: "What" is used to ask about a specific piece of information (the title of the poem).

9. Who is going to be the guest speaker for the assembly?
- Interrogative Pronoun: *who*
- Explanation: "Who" is used to ask about a person (who will be the guest speaker).

10. Whose homework was turned in without a name written on it?
- Interrogative Pronoun: *whose*
- Explanation: "Whose" is used to ask about possession (whose homework was turned in anonymously).

11. What is your dog's name?
- Interrogative Pronoun: *what*
- Explanation: "What" is used to ask about a specific piece of information (the dog's name).

12. Whose car is yours?
- Interrogative Pronoun: *whose*
- Explanation: "Whose" is used to ask about possession (whose car belongs to you).

13. Whose birthday is in the month of December?
- Interrogative Pronoun: *whose*
- Explanation: "Whose" is used to ask about possession (whose birthday falls in December).

14. To whom was the angry phone call made?
- Interrogative Pronoun: *whom*
- Explanation: "Whom" is used as the object of a verb or preposition (here, it follows the preposition "to").

15. What is in the tropical punch in the punch bowl?
- Interrogative Pronoun: *what*
- Explanation: "What" is used to ask about the contents of something (what is in the tropical punch).

16. Who is the new principal of the elementary school?
- Interrogative Pronoun: *who*
- Explanation: "Who" is used to ask about a person (who the new principal is).

17. Which one of the sandwiches is made with ham?
- Interrogative Pronoun: *which*
- Explanation: "Which" is used to ask about a specific item from a group (which sandwich has ham).

18. When did we see at the movies last week?
- Interrogative Pronoun: *when* (Note: This is not an interrogative pronoun but an adverb of time. However, if the task strictly requires an interrogative pronoun, this sentence might need revision.)
- Explanation: "When" is used to ask about a time (when you saw the movie). If only interrogative pronouns are allowed, this sentence may need adjustment.

Final Answer:

1. Which
2. Whom
3. Whose
4. What
5. Which
6. Whom
7. Who
8. What
9. Who
10. Whose
11. What
12. Whose
13. Whose
14. Whom
15. What
16. Who
17. Which
18. When (or revise the sentence if only interrogative pronouns are allowed)

Boxed Final Answer:
\[
\boxed{
\text{1. Which, 2. Whom, 3. Whose, 4. What, 5. Which, 6. Whom, 7. Who, 8. What, 9. Who, 10. Whose, 11. What, 12. Whose, 13. Whose, 14. Whom, 15. What, 16. Who, 17. Which, 18. When}
}
\]