[ Gerunds and Infinitives ]
The professor encouraged students ________ critical thinking skills for academic success.
A. to develop
B. developing
C. develop
D. developed

Random Topics:
Conjunctions and CommasThird ConditionalTravel VocabularySentence Structure and ConjunctionsPast Perfect and Past Perfect ContinuousAdjective & AdverbsGrammar-Verbs & Nouns Singular, Plural, GenderDo not or Does notPronoun-Verb AgreementModals and Past ModalsOther quiz:
Adjective › ViewThe house which Jack built, was impressive.
A. House
B. Impresssive
C. Built
Passive and Active Sentences › View
The Battle of the Cowshed …. by Snowball and Boxer.
A. won
B. was winning
C. was won
Tenses › View____ to Rome?
A. Did you ever go
B. Have you ever been
C. Do you ever go
Grammar › View
According to the law, dogs ____ not ____enter the building.
A. ought to
B. should
