Context clues in sentences

Jenna stayed VIGILANT, watching closely for any sign that the fire drill was about to start.

The puppy was LETHARGIC, barely lifting its head even when someone offered a treat, so Maya knew something wasn't right.

Brandon tried to SALVAGE his project after spilling water on it by drying the pages and rewriting the smeared parts.

After their trip to the beach, Lia bought a small seashell keychain as a SOUVENIR, something she could keep to remind her of the fun day.

During the storm, the wine was TURBULENT, shaking the windows and making the trees bend almost sideways.