[ Vocabulary ]
Which of the following can be a pollutant?
A. Fossil Fuel
B. Volcano Lava
C. Forest fires
D. All answers are correct

Random Topics:
Grammar of Conjunctions and PrepotitionsRelative Clauses & Real ConditionalsAdjectivesCohesive DevicesDemonstrative PronounEnglish ArticleFirst ConditionalPresent Progressive TenseAdjective ClauseFunctional Sentence TypesOther quiz:
Vocabulary › ViewA lot of people find soap operas to be quite _______________.
A. addict
B. addictive
C. addicted
D. addiction
Past Tenses › View
At last he got the opportunity he _______ for so long.
A. waited
B. was waiting
C. had waited
D. had been waiting
Grammar and Vocabulary › ViewThese are all the episodes in one year of a series.
A. reviews
B. addicted to
C. dubbed
D. season
Preposition on Time › View
I get up ___ seven o’clock.
A. at
B. on
C. in
D. X