[ Modals of Obligation and Permission ]
We _______ take more than five days’ vacation at a time without approval from a manager.
A. allowed to
B. don’t have to
C. can’t
D. need to
E. supposed to

Random Topics:
Modals and Modal PerfectsSubordinate ConjunctionsVerb PatternsClausesVocab and GrammarWish + Verb 2Present simple, Present continuous, Singular, PluralFuture Perfect ContinuousMix-TensesContinuous and Perfect TensesOther quiz:
Grammar and Vocabulary › ViewThe king’s knights captured the dragon and kept it in the underground _________.
A. trunk
B. pantry
C. chest
D. dungeon
Grammar › View
Here are some fresh __________
A. Tomato
B. Tomatoes
C. Tomatos
Comparison › ViewLan is _____ at Maths than Lan.
A. good
B. better
C. best
D. well
Tenses › View
She will have been reading a book for hours by the time you arrive.
A. Future Simple:
B. Future Continuous:
C. Future Perfect:
D. Future Perfect Continuous:
