Concrete vs. Abstract
Plural Form
Plural or Singular
Common or Proper
100
Courage
What is Abstract
100
Foot
What is Feet
100
Axis
What is Singular, Axes
100
Roller coaster
What is Common
200
Teacher
What is Concrete
200
Lunch
What is Lunches
200
Analyses
What is Plural, Analysis
200
Sony
What is Proper
300
Happiness
What is Abstract
300
Leaf
What is Leaves
300
Stimulus
What is Singular, Stimuli
300
Monday
What is Proper
400
Surgery
What is Concrete
400
Half
What is Halves
400
Criteria
What is Plural, Criterion
400
Software
What is Common
M
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