The effort that people devote to a task for which ...

[ Vocabulary ]

The effort that people devote to a task for which they are paid

A. Efficiency
B. Labor
C. Opportunity cost

Select your answer:
A B C D E

Random Topics:

Adjectives To Infinitive/Bare Infinitive/Gerunds Past Simple and Past Progressive Auxiliary Words Present Simple vs Present Continuous Future - Will and Be going to Active and Passive voice Modals and Conditionals Perfect Verb Tenses Present Perfect Simple & Present Perfect Continuous

Other quiz:

Past Tenses › View

When we ________________________________ (arrive) at the station, the train had already left.

A. arrived

B. had arrived

Grammar › View

Which word is spelled correctly?

A. hospitals

B. hosspitals

C. hospitles

D. haupitals

Subject Verb Agreement › View

Ham and cheese _____ served in the restaurant.

A. is

B. are

Grammar › View

Which words complete this sentence correctly?

The remarkable discovery of the Wollemi Pine in the Greater Blue Mountains [________] the area being inscribed on the World Heritage List in December 2000.

A. is why

B. then caused

C. suggested that

D. contributed to