Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
Key Words - Selection 1 - Unit 8
0
%
0
0
0
Back
Restart
Definition: It is something that is left over or thrown away.
waste
Oops!
Okay!
Among the keywords studied today, "trash" can be a synonym of
waste
Oops!
Okay!
Parts of speech: In the sentence "Taking care of the environment has become an important issue", the word "issue" is a
noun
Oops!
Okay!
Parts of speech: In the sentence "Lakes are the source for much of our drinking water", the word "source" is a
noun
Oops!
Okay!
Definition: It means to keep it from happening
prevent
Oops!
Okay!
Parts of speech: In the sentence "Protected areas are home to rare species", the word "protected" is
an adjective
Oops!
Okay!
Among the keywords studied today, "problem" can be a synonym of
issue
Oops!
Okay!
Parts of speech: In the sentence "We can't afford to waste electricity", the word "waste" is a
verb
Oops!
Okay!
Among the keywords studied today, "to avoid" can be a synonym of
to prevent
Oops!
Okay!
Parts of speech: In the setence "Airbags can prevent injuries in a car crash", the word "prevent" is a
verb
Oops!
Okay!
Parts of speech: In the sentence "Children need protection", the word "protection" is a
noun
Oops!
Okay!
Definition: It means something you can use.
Resource
Oops!
Okay!
Parts of speech: In the sentence "They couldn't fix the damage." The word "damage" is a
noun
Oops!
Okay!
Definition: It is a problem or concern
Issue
Oops!
Okay!
Parts of speech: In the sentence "Penguin fathers protect their young from the cold", the word "protect" is a
verb
Oops!
Okay!
Among the keywords studied today, "to harm" can be a synonym of
to damage
Oops!
Okay!
Parts of speech: In the sentence "Recycling is key to saving the planet", the word "recycling" is a
noun or verb
Oops!
Okay!
Parts of speech: In the sentence "People put their waste outside to be picked up each week", the word "waste" is a
noun
Oops!
Okay!
Definition: It means to use again, usually in a different way.
Recycle
Oops!
Okay!
Among the keywords studied today, "to guard" can be a synonym of
to protect
Oops!
Okay!
Definition: It is where something comes from.
Source
Oops!
Okay!
Parts of speech: In the sentece "The damaged house had to be demolished", the word "damaged" is
an adjective
Oops!
Okay!
Among the keywords studied today, "fount" can be a synonym of
source
Oops!
Okay!
Parts of speech: In the sentence "Recycled materials are valuable", the word "recycled" is
an adjective
Oops!
Okay!
Parts of speech: In the sentence "Ensure that waste materials are disposed of responsibly", the word "waste" is
an adjective
Oops!
Okay!
Definition: It means to cause harm
Damage
Oops!
Okay!
Parts of speech: In the sentence "People usually recycle glass, paper, and plastic", the word "recycle" is a
verb
Oops!
Okay!
Definition: It means to keep safe
Protect
Oops!
Okay!
Parts of speech: In the sentence "Wind and water from a storm can damage a building." The word "damage" is a
verb
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies