| A | B |
| corridor | Tim crept down the _________ in his house because he heard a noise. |
| investigate | He wanted to _______ the noise coming from the room. |
| enthusiastically | His brother Toby opened the door _____ and said, "Let's go!" |
| decor | The _______ of his room looked like a jungle scene. |
| transformed | Toby had ______ his room to look like the inside of a cave. |
| apparently | __________, Toby had spent a lot of time collecting rocks for his unusual room. |
| environment | A creature's __________ is the place where it naturally lives. |
| ecology | ____ is a field of study for those interested in living creatures and their homes. |