[ 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:
Future - be going to › ViewI ________ TV after I finish my homework.
A. is going to watch
B. am going to watch
C. am going to see
Grammar › View
Marla_____________ to the meeting today. She has to catch a flight at 2.30 p.m.
A. comes
B. is not coming
C. is came
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:
