[ Vocabulary ]
fossil fuel; a flammable gas that occurs naturally underground
A. coal
B. oil
C. natural gas
D. nuclear energy
E. renewable resource
Select your answer:
Random Topics:
Grammar - may/might/couldBare Infinitive and To InfinitiveWill and Going toPresent Perfect vs Past Simple TenseFamily VocabularyAdjectives and DegreesConditional and Mix Conditional SentencePossessive Adjectives VS Possessive PronounsWish + Verb 2Other quiz:
Phrasal Verb › ViewCan you make those children be quiet? They are _?_
A. beyond cure
B. putting up with
C. falling asleep
D. getting on my nerves
Vocabulary › View
What does active mean?
A. amusing
B. careful
C. busy
D. messy