[ Grammar ]
Coal……very widely as a source of energy until the 19th century.
A. not used
B. did not use
C. not using
D. was not used

Random Topics:
Past Tense and Perfect TenseModal Verbs of ObligationTransitive and Intransitive VerbGrammar TOEFLTenses and StructurePhrasal verbs and Prepositional PhrasesIndependent and Dependent ClausesComparative - SuperlativeSubject Verb Agreement; Indefinite PronounsPrepositions & Prepositional PhrasesOther quiz:
Grammar › View___he at school yesterday?
A. Were
B. Where
C. Where was
D. Was
Tenses › View
Tonight Evan _______ (play) a game of singles with his best friend Christopher.
A. is playing
B. plays
C. has played
D. play
Adverb Clauses of Time › View______ my friend arrived, we went to the mall.
A. before
B. after
C. while
Narrative Tenses › View
I __________ (not/eat) all day, so I was very hungry.
A. didn’t eat
B. wasn’t eating
C. hadn’t eaten
D. hadn’t been eating
