[ Vocabulary and Grammar ]
Choose the correct option to complete the sentence.
– The United States ____ one of the reachest countries of the world.
A. is
B. are

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Articles with Proper NounsComparisionsVocabulary Spelling GrammarCompound and Complex, ConditionalsGrammar - Reflexive PronounsComparison of Adjective and AdverbPresent Progressive (Future)Past Simple Negative & QuestionsSubject Verb Agreement; Indefinite PronounsSimple Present VS Present ContinuousOther quiz:
Future Perfect Continuous Tense › View… their researches by the end of this semester?
- Will all the students have been completing
- Will have been all the students completing
Conjunctions › View
She was nice to me ____________ she wouldn’t allow me to go out.
A. but also
B. although
C. yet
D. for
Intensive vs. Reflexive Pronoun › ViewThe doctor introduced himself.
- intensive pronoun
- reflexive pronoun
Tenses › View
I and Kenny____________ friends since I____________ Singapore.
A. were-visited
B. have been-visited
C. were-have visited
