Help please! I need help with my sentences. ?

Question

Are these good context clue sentences?

For luminous: Inside the creepy cave, luminous beams cast by the moon guided us through, making it possible to observe the map without a flashlight or a lit candle.

Definition of luminous: Emitting light(adj)

For Astute:

Amy was very astute at school, she caught on quickly while learning.

HELP ME WITH THIS ONE: I really have no idea how to make this into a sentence with context clues.

Definition of astute: Clever and insightful.(adj)

For Amiable: (need help)

Definition:Good-natured and sociable.

For placate:(need help)

Definition: to appease;pacify

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And Im an expert on dogs and parakeets, if you have any questions, I'll be willing to answer.

Thanks,

Answer 1

placate: i needed to placate my thirst, so i drank a cold glass of lemonade

amaible: jan was an amaible person, she was easy to get along with and was a very nice, loyal person

lmaoo idkk if thats a good one for amaiblee :]