[ Adverb and Noun Clauses ]
…………..added to a liquid, antifreeze lowers the freezing temperature of that liquid.
A. That
B. As is
C. It is
D. When

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Intensifiers: Really vs VeryPresent Simple, Present Continuous or Present PerfectPunctuationsContrastive ConjunctionVerb Tenses and Sentence StructureDefinite, Indefinite and Zero ArticlesGerund/ To Verb/ VerbPersonal PronounsRelative Clauses and Past PerfectPresent Perfect and Present Perfect ContinuousOther quiz:
TOEFL Grammar › ViewWe have only another five minutes. I think we _____.
A. hurry
B. be hurry
C. to hurry
D. should hurry
Grammar › View
Yesterday after school, Mr. Manning _________ while he was at dance practice.
A. falled
B. felled
C. fell
Gerund vs Infinitive › ViewWe could … sign language to communicate with Betty.
A. to learn
B. learn
C. learning
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The boat captain docked the ship.
A. complete subject
B. complete predicate
C. simple subject
D. simple predicate
