[ Tenses ]
Phong, Vy and Duy (ride)…. their bicycles to school now.
A. aren’t riding
B. don’t riding
C. haven’t riding
D. hasn’t riding

Random Topics:
Verbal TensesVerbs - third personAdjective & AdverbConjunctive Adverbs and PunctuationModals, Phrasal Verbs, Gerunds and InfinitivesAdjectives and PronounsPresent Perfect or Past SimpleConnectorsConditionals and Modal VerbsLinking VerbsOther quiz:
Grammar › ViewIt’s twelve now. Let’s stop _______ lunch, and remember _________ hands before meals.
A. eating; to wash
B. to eat; to wash
C. eating; washing
D. to eat; washing
Vocabulary › View
loud enough to be heard
A. Intimate
B. Intelligibly
C. Baleful
D. Audibly
Types of Preposition › ViewThe tickets will be sold out ______ 7PM.
A. in
B. on
C. at
D. to
Articles and Quantifiers › View
Although ______ brown rice is better for you, ______ most people prefer______ white rice.
A. _ /_ / _
B. the / _ / the
C. _ / the / _
D. the / the / the
