[ Grammar ]
Our manager’s ___________ concern is our work productivity.
A. principle
B. principel
C. principal
D. principol

Random Topics:
Grammar: was/wereQuestion TagsTenses and ArticlesPresent Perfect Simple & Present Perfect ContinuousHave GotSimple TensesAsking and Giving OpinionAsking & Giving OpinionConditional Sentence 0, 1Do not- Does notOther quiz:
Future Tenses › ViewI’m sorry, I have an appointment. I _____ John this evening.
A. am meeting
B. am going to meet
Grammar › View
There is … armchair in the living room.
A. a
B. an
C. some
D. any
Grammar › ViewWhat is the plural form of deer?
A. deers
B. deer
C. deeres
Present Past Tenses › View
A man once built a house and ___ his friends to visit him.
A. invited
B. had invited
C. has invited
D. was inviting
