[ Modal Verbs ]
Van _______ her Vietnamese to be able to pass this exam.
A. must improve
B. could improve
C. might improve

Random Topics:
Grammar and Sentence CorrectionComparatives and SuperlativesParts of Speech and Compound SentencesGrammar - SimilesPhrases & ClausesAdjectives and AdverbsFood VocabularyModals VerbsQuantifies and Modals of DeductionGerund after Prepositions and Certain VerbsOther quiz:
Tenses › ViewIt suddenly rained when our children ______ the kites.
A. have flown
B. are flying
C. fly
D. were flying
Grammar › View
Complete the sentence: “If I ______ you, I would accept the offer.”
A. am
B. were
C. have been
D. was
Grammar › ViewBrian was ___ to play the piano for us although he didn’t really want to.
A. persuaded
B. persuasive
C. persuading
D. persuasion
Tenses › View
What does tense in a sentence express?
A. The complexity of the verb
B. The form a verb takes to express time
C. The number of subjects in a sentence
D. The length of the sentence
