[ General Knowledge ]
What is one disadvantage of coal?
A. Coal produces air pollution.
B. There isn’t a lot of coal left which makes it expensive.
C. The world isn’t using a lot of coal which makes it an undesirable job.
D. You can only use it to roast hot dogs and cook hamburgers.

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Grammar - TOEICGrammar and EssayCoordinating ConjunctionsTenses and StructuresAdjectives & QuantifiersSentence LabelingPrepositions - ConjunctionsTenses and ConclusionsParallel Structure or Combining SentencesPassive Voice - Present TensesOther quiz:
Grammar and Vocabulary › ViewZara is much ________ than her sister.
A. friendlier
B. more friendly
C. friendlyer
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Miki is brushing her ______ with a ______.
A. tooth, toothbrush
B. teeth. toothbrush
C. teeth, toothbrushes
Grammar › ViewListen! The teacher…………………..a new lesson to us.
A. is explaining
B. are explaining
C. explain
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Maria and Katy …….. the bus together.
A. catch usually
B. are usually catching
C. usually are catching
D. usually catch
