[ Grammar ]
You can either stand up___________ sit down on the sofa.
A. because
B. and
C. or
D. so
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Active and Passive voiceRelative PronounsTo Infinitive or Bare InfinitiveAdverb of Frequency and Past Continuous TensePassive Voice - Present Simple and Past SimpleModals of AdvisabilityProgressive Perfect and Simple Verb TensesTOEFL Adjective and AdverbCommas and Subordinating ConjunctionsSimple Present and Past TenseOther quiz:
Grammar › ViewThis museum ……………………………………. five years ago.
A. was built
B. built
C. is built
D. is being built
Grammar › View
….English is an important language.
A. the
B. an
C. –
D. a
Grammar › ViewYou ___ need to bring your books to class.
A. don’t
B. doesn’t
Prepositions › View
Son Tung M-TP is well known ___ his talent.
A. with
B. of
C. to
D. for