1. Choose the sentence with the correct use of an interjection: On! I forgot my keys.
- A. On! I forgot my keys.
- B. Oh! I forgot my keys.
- C. Oh I forgot my keys.
- D. Oh, I forgot my keys.
Check answer and explanation
Answer: Oh, I forgot my keys.
Explanation The correct sentence is: " Oh, I forgot my keys." "Oh" is a common interjection used to express surprise, which fits the context of suddenly remembering the forgotten keys. It is properly followed by a comma, as interjections are typically separated from the rest of the sentenc e.