[ Vocabulary and Grammar ]
The Thang Long Imperial Citadel was the __________ of political power for nearly seven centuries without interruption.
A. middle
B. point
C. system
D. centre
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Sentence Structure and Pronoun AntecedentArticles with SubstancesAuxiliary Verbs, if, unless and ModalSynonymModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityObject PronounPresent Simple vs Past SimpleCan vs be able toMay, MightRequest with Modal VerbsOther quiz:
Modals › ViewYou ____ hurry up or else we will be late
A. must
B. had better
C. could
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Gold __________ in California in the 19th century.
A. was discovered
B. was discover
C. has been discovered
D. they discovered
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Drive carefully. …………………. might be crossing the road.
A. Moose
B. Mooses
C. Meese
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If you ____ Mary by chance, please give her my phone number.
A. met
B. meet
C. could meet
D. will meet