[ Vocabulary ]
______ is a chemical reaction between substances, which usually includes oxygen and produces heat and light.
A. Combust
B. Combustion
C. Combustible
D. Combusted
Random Topics:
Modals of DeductionAdverbs of frequencyTOEFL Adjective and AdverbPronouns and Subject Verb AgreementPast Perfect TenseSecond ConditionalsInfinitive or GerundGerund or to InfinitiveContrastive ConjunctionDefinite and Zero ArticleOther quiz:
Vocabulary › ViewUnpredictable, whimsical, easily swayed
A. Flippant
B. Fickle
C. Prosaic
D. Pathos
Simple Tenses in English › View
Typical signal words for he Simple Past are
A. yet-already-since-for
B. yesterday-last night-ago-
C. everyday-today-in the morning
Past Tenses › ViewWe ___ our house for months before the floor tiles finally arrived.
A. had been decorating
B. had decorated
C. were decorating
D. decorated
Tenses › View
Thesa ___ a letter for her Idol yesterday
A. Writing
B. Writes
C. Wrote
D. Written