[ Grammar ]
_______ water is safer to drink.
A. Boiling
B. Boiled

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Prepositions of TimeGerunds and ModalsConjunctions, Interjections and Sentence TypeRelative Clauses & Real ConditionalsPhrasal verbs and Prepositional PhrasesSimple Present & Present ProgressiveModal SpeculationVocabulary and PhrasesFuture Perfect TensePresent Simple & Present Continuous TensesOther quiz:
Vocabulary › ViewMatch the word to its definition: “Violent irregularity, disturbance, or agitation, as of motion, air, or water.”
A. temerity
B. suppress
C. salutary
D. turbulence
Vocabulary › View
Which word refers to the building in Washington, D.C. where the United States Congress meets?
A. Capital
B. Congress
C. Capitol
D. White House
Modal Verbs & Time Prepositions › ViewSelect the correct time preposition: The concert starts ___ 8 o’clock.
A. by
B. at
C. in
D. on
Grammar › View
_______ you a doctor when you ________ in London?
A. Were; lived
B. Did; live
C. Were; did leave
