[ Vocabulary ]
If gas begins to suffuse within the room, it’s
A. escaping from it
B. spreading throughout it
C. concentrating in one area of it
D. slowly poisoning people in it

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Past ParticiplesGerunds as objects of prepositionQuantifies and Modals of DeductionFuture Tense VerbPoetry VocabularyPresent Forms and Narrative TensesPresent Simple Positive and NegativePassive and Active VoiceLinking Words and PhrasesThe Structural Types of SentencesOther quiz:
Conjunction › ViewA doctor has to take care of his patient ___ she recovers.
A. at last
B. wherever
C. until
Vocabulary › View
What does the noun “paradox” mean?
A. A simple truth
B. A statement that seems to contradict itself but might be true
C. A false belief
D. A common saying
Grammar › ViewChoose the correct predicate from this sentence
‘The rough seas capsized the little boat’.
A. the little boat
B. the rough seas
C. capsized the little boat
D. the seas
Grammar › View
Blood is…
A. a connective tissue
B. a muscular tissue
C. a fluid tissue
D. a bones tissue
