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Study
G4A Lesson 5
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To fall down or cave in
collapse
Oops!
Okay!
Great damage or ruin
destruction
Oops!
Okay!
Not able to tell beforehand
unpredictable
Oops!
Okay!
Harsh or serious
severe
Oops!
Okay!
To make different or change
alter
Oops!
Okay!
A difficult or dangerous situation
crisis
Oops!
Okay!
Something that can cause harm or injury
hazard
Oops!
Okay!
Of great amount or size
substantial
Oops!
Okay!
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