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Study
B2 Countable or uncountable?
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Opportunity
Countable
Oops!
Okay!
Commerce
Uncountable
Oops!
Okay!
Construction
Uncountable
Oops!
Okay!
Technology
Uncountable
Oops!
Okay!
Obligation
Countable
Oops!
Okay!
Discovery
Countable
Oops!
Okay!
Production
Uncountable
Oops!
Okay!
Responsibility
Countable
Oops!
Okay!
Location
Countable
Oops!
Okay!
Relaxation
Uncountable
Oops!
Okay!
Research
Uncountable
Oops!
Okay!
Certification
Countable
Oops!
Okay!
Earnings
Uncountable
Oops!
Okay!
Communication
Uncountable
Oops!
Okay!
Knowledge
Uncountable
Oops!
Okay!
Association
Countable
Oops!
Okay!
Homework
Uncountable
Oops!
Okay!
Agreement
Countable
Oops!
Okay!
Advice
Unountable
Oops!
Okay!
Career
Countable
Oops!
Okay!
Information
Uncountable
Oops!
Okay!
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