| A | B |
|---|
| Gladys wakes up at 3:00 a.m. She turns on a light. |  |
| “John! Wake up! There’s something in the mattress!” Gladys says at 3:00. |  |
| It’s 3:15. John and Gladys go back to sleep. |  |
| At 4:00 Gladys wakes up again. “It’s moving again!” |  |
| John says, “No, nothing is inside. It’s a new mattress.” |  |
| It’s 4:15. John and Gladys go back to sleep again. |  |
| At 5:00 John jumps out of bed. “Wow! Something is moving in the mattress!” |  |
| John and Gladys move the sheets and blankets. Then, they think about cutting open the |  |
| There is a snake in the mattress. |  |
