[ Grammar ]
The A.I. expert wanted to have his assistant ___________ the newly made robot.
A. activate
B. activated
C. activating
D. to activate

Random Topics:
Progressive TenseVerbsPast simple regular verbsPast Perfect and Past Perfect ContinuousWh- Questions Present Simple TenseTypes of Sentence StructureTOEFLModals - Conditionals - Future TensesPassive Voice - Present ContinuousSimple Verb TensesOther quiz:
Grammar › ViewWhich word in this sentence is the ADJECTIVE?
The boy wore a blue shirt to school.
A. boy
B. wrote
C. blue
D. shirt
Grammar › View
Fill in the blank.
I went to the park, _______ I stayed for an hour.
A. nor
B. and
C. but
D. because
Grammar › ViewBy the time Laura arrived, the movie _________.
A. has already started
B. had already started
C. has already been started
Grammar › View
_______ John get married next year?
A. Does
B. Will
C. Can
D. Would
