It is an offence to show_______against people of different races.
A. distance
B. difference
C. separation
D. discriminatior
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In the first year at the university, I learned the________of economics.
A. basics
B. basements
C. bottom
D. factors
The relevant teaching experience is a necessary______for this job.
A. degree
B. talent
C. qualification
D. level
Apart from his monthly salary as a manager, he also gets a travel _______that covers hotel bills.
A. insurance
B. circumstance
C. competence
D. allowance
It was reported that two famous _______would attend that conference.
A. woman scientist
B. women scientist
C. woman scientists
D. women scientists