[ On, At, By ]
The plane is flying_____600 miles per hour
A. on
B. at
C. in
D. about

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Ed and Ing EndingsNouns FormationPast Continuous vs Past SimpleSubjective and Objective PronounPrepositions and ConjunctionsInfinitives and ING FormsSimple Present Tense vs Present Continuous TenseCountable & Noncountable NounsClause Markers TOEFL GrammarHabitual and Continuous TensesOther quiz:
Present Simple Tense › ViewThis is sheep. It ______ grass and leaves.
A. runs
B. eats
C. sleeps
D. cycles
Vocabulary › View
The journalist reported the news ___________, presenting both sides of the story without bias.
A. influentially
B. objectively
C. fascinatingly
D. involuntarily