[ Vocabulary ]
energy produced by atomic reactions through nuclear fission (splitting the nucleus of an atom)
A. coal
B. oil
C. nuclear energy
D. natural gas
E. fossil fuels

Random Topics:
Noun Phrases and Verb PhrasesSimple Past Tense & Future TenseGrammarVocab CheckingPast Simple, Past Continuous, Past Perfect, Past Perfect ContinuousAdverbsPast Tense & Past Continuous TenseRelative Pronouns and AdverbsVerb Tenses (Progressive, Perfect)Comparison DegreeOther quiz:
Tenses and Voice › ViewDifferentiate between the past simple and past perfect tenses.
A. Past simple: ‘I walk.’; Past perfect: ‘I had walked.’
B. Past simple: ‘I was walking.’; Past perfect: ‘I had been walking.’
C. Past simple: ‘I walked yesterday.’; Past perfect: ‘I had walked last week.’
D. Past simple: ‘I walked.’; Past perfect: ‘I had walked before he arrived.’
Grammar › View
We ….. in this restaurant 2 days ago.
A. eat
B. eaten
C. eating
D. ate
Conjunctions › ViewHe turned on the computer ___ started working on his project.
A. for
B. but
C. and
D. because
Prepositions › View
You may write________ pencil.
A. with
B. by
C. in
D. on
