[ Vocabulary ]
The effort that people devote to a task for which they are paid
A. Efficiency
B. Labor
C. Opportunity cost
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AdjectivesTo Infinitive/Bare Infinitive/GerundsPast Simple and Past ProgressiveAuxiliary WordsPresent Simple vs Present ContinuousFuture - Will and Be going toActive and Passive voiceModals and ConditionalsPerfect Verb TensesPresent Perfect Simple & Present Perfect ContinuousOther quiz:
Vocabulary › View________ is the science of flight.
A. Acrobatics
B. Mathematics
C. Aeronautics
D. Physics
Grammar › View
The weather _______ sunny tomorrow.
A. will not is
B. will not be
C. won’t be
D. none
Subject Verb Agreement › ViewHam 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