[ Vocabulary ]
Pollution can ………. the air we breathe.
A. affect
B. tolerate
C. fluctuate
D. predate

Random Topics:
Fragment, Comma Splice and Run -on SentenceComplex Sentences with Adverb ClausesCoordinating and Subordinating ConjunctionsAdjectives with -ED and -INGPresent Simple: affirmative, negative, interrogativeSo - Too - Either - NeitherPresent and Past Simple TenseIntensifiers: Really vs VerySimple Present ProgressiveConditionalsOther quiz:
Grammar › ViewMay had her room painted black. It looks dark and dreary. She _____another colour.
A. should have chosen
B. must choose
C. should choose
D. must have chosen
Phrase or Clause › View
A _______ contains both a subject-verb pair.
A. Clause
B. Phrase
Grammar › ViewNicole is planning to replace her __________cook book.
A. American old boring
B. boring old American
C. old boring American
D. boring American old
Mixed Present Tenses › View
……………………………………( you/ever/be to United States?
A. Were you ever been
B. Do you ever been
C. Have you ever been
D. Has you ever been
