[ Modal Verbs ]
If the headache doesn’t go away, it __________ be a sign of something more serious.
A. should
B. may
C. must
D. can

Random Topics:
Expressing Obligation and ModalsPrepositions Of PlaceVOCAB & GRAMMARVerbal TensesArticle & PrepositionAdjectives & PrepositionsIf ConditionalsPresent Perfect or Past SimpleArticles & Compound NounsPresent or Past TensesOther quiz:
Grammar › ViewI __________ appreciate your reply as soon as possible.
A. will
B. would
Grammar › View
Which of the following is a correct use of ‘there are’?
A. There is a book on the table.
B. There are books on the table.
C. There is a book on the table.
D. There are books on the table.