19. **The puppy was so mischievous, constantly sneaking into places he shouldn’t be.** What does the word "mischievous" most likely mean?

12. **With a plethora of options on the menu, it took them a long time to decide what to eat.** What does the word "plethora" most likely mean?

20. **The gargantuan statue towered over the park, making people feel small in comparison.** What does the word "gargantuan" most likely mean?

6. **The book was so engrossing that I couldn’t put it down, reading for hours without realizing it.** What does the word "engrossing" most likely mean?

7. **He acted in a malicious way, purposely breaking his sister’s toy just to upset her.** What does the word "malicious" most likely mean?

17. **The ancient ruins were dilapidated, with crumbling walls and overgrown vines.** What does the word "dilapidated" most likely mean?

3. **After the long hike, she felt completely exhausted, barely able to keep her eyes open.** What does the word "exhausted" most likely mean?

8. **The desert is an arid place, with very little rainfall and sparse vegetation.** What does the word "arid" most likely mean?

18. **After his impromptu speech, everyone was surprised at how well he had done without any preparation.** What does the word "impromptu" most likely mean?

13. **His boisterous laughter filled the room, making everyone else smile.** What does the word "boisterous" most likely mean?

5. **The students were apprehensive about the big test, unsure if they had studied enough.** What does the word "apprehensive" most likely mean?

1. **The arboretum was filled with exotic plants, some of which were so rare that they could only be found in a few places around the world.** What does the word "exotic" most likely mean?

11. **The ominous clouds gathering in the sky made everyone hurry inside before the storm hit.** What does the word "ominous" most likely mean?