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

Random Topics:
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:
Vocabulary › ViewCordial
A. courteous and gracious; friendly; warm
B. aggressively, greedy, grasping
C. to give emphasis or prominence to
D. examined or perused carefully
Conjunctions › View
Choose the best subordinating conjunction for the sentence below: “You won’t get a good grade ___ you study more.”
A. because
B. unless
C. since
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
