[ Tenses Usage ]
Before renewable energy became affordable, most industries _____ on fossil fuels.
A. relies
B. relied
C. had relied
D. rely

Random Topics:
Grammar (Adjectives)PrepositionBASIC GRAMMAR - PRONOUNSIndefinite and Reflexive PronounsVocabullary TestQuestion TagConditional Sentence Type 0-3Prepositional PhrasesDEGREE COMPARISONCoordinating & Subordinating ConjunctionsOther quiz:
Grammar › ViewSnakes wrap their body …………. their food.
A. on
B. around
C. in
D. with
Passive Voice › View
Put the following ACTIVE sentences into PASSIVE VOICE.
The tiger was chasing the deer.
A. The deer was been chase by the tiger
B. The deer was been chased by the tiger
C. The deer was being chased by the tiger
Grammar › ViewIf your room ______________ (need) painting, what color would you choose?
A. needed
B. didn’t need
C. need
D. needing
Adverbs of Time › View
Identify the adverb of time:
Michelle will arrive any moment now.
A. will
B. now
C. arrive
