[ Modal Verbs ]
if you aren’t allowed about what modal verb to use to express obligation the best option is:
A. have to
B. must

Random Topics:
Will and Will notModal Verbs and ConditionalsFirst Conditional, Future Time ClausesAuxiliary Verbs (be, do, have)Present TensesHow much and how manyGrammar, Conditional Sentences, VocabularyQuestion TagsPrepotitionsSuperlativesOther quiz:
Present Tenses › ViewUp to the present, we ……………….. almost every lesson in the book.
A. are writing
B. have written
C. has written
D. is writing
Grammar › View
If I __________ the Queen of England, I would have declared today a holiday.
A. am
B. were
C. has been
D. were being
Vocabulary › ViewHe gave no hint that he was in pain.
A. purpose
B. clue
C. target
D. affair
E. wage
Possessive Pronouns › View
This computer game belongs to me and my brother. This computer game is _____________________
A. mine
B. yours
C. ours
D. theirs
