Topics: TOEFL Adjective and Adverb
. . . . chief advantage of renewable energy sources is their sustainibilty
A. By the
B. The
C. It is the
D. That the
Select your answer:
Random Topics:
Relative & Interrogative PronounsNoun and PronounTenses - AuxiliariesPresent and Past TenseFuture PlansGrammar - must & have toBe used to vs used toComparisionTypes of SentencesPerfect Progressive TensesOther quiz:
Grammar › ViewMary and Tom ________ abroad
A. don’t travels
B. isn’t travel
C. don’t travel
D. doesn’t travel
Tenses › View
People often __________ the latest trends on social media.
A. will follow
B. follow
C. are following
D. followed