[ Vocabulary ]
the ability to move or be moved freely and easily.
A. guard rail
B. mobility
C. fusion
D. staggered

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Grammar for TOEFLPresent TensePerfect Verb TensesConditional Sentences Type I, IIGerund & ParticiplePresent Simple and Present ContinuousAdverbial Clause of MannerZero & First ContidionalTenses and ArticleSubject Verb Agreement Irregular VerbOther quiz:
Tenses › ViewShe________for hours. That’s why her eyes are red now.
A. cried
B. has been crying
C. was crying
D. has cried
Vocabulary › View
What does exultant mean?
A. Joyful
B. Horrible
C. Crazy
D. Skilful