[ Vocabulary and Grammar ]
Coal power stations ________ sulfur dioxide into the surrounding air.
A. release
B. reduce
C. avoid

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Vocabulary and Idiomswill, be going to, would like toSentences and Non SentencesAdverbial Clause of MannerAspect or tenses of VerbsGrammar - either...or, neither...norTenses & PrepositionRelative Pronouns with PrepositionsConditional Sentences Type 1TOEFL Adjective and AdverbOther quiz:
Modals › ViewWhat modal is NOT used to express possibility?
A. could
B. should
C. may
D. might
Grammar › View
We got to the cinema late and the film ___________.
A. had already started
B. was already started
C. already started
D. has already started
Some vs. Any › ViewCould I have __ oranges, please ?
a. some
b. any
Prepositions › View
It’s time to sit down because ____ on the table.
A. Dinners’
B. Dinner’s
C. Dinners’s
