[ Modals ]
You CAN’T wear jeans at work. Men have to wear a suit and a tie.
A. permission
B. prohibition
C. impossibility

Random Topics:
Adverbs of Time and PlaceZero Conditional SentenceNoun ClausesFuture Simple TensesContinuous TensesPresent Perfect and Simple Past TensePreposition on TimeFuture Tense (will/be going to/p.continuous)Degree of ComparisonGerunds + To InfinitiveOther quiz:
Passive Voice › ViewOur tickets for the concert _________________ next week.
A. are delivered
B. are going to deliver
C. deliver
D. are going to be delivered
Grammar › View
I _____ have bought another bottle of wine, we haven’t even finished the first one.
A. ought to
B. can’t
C. must
D. needn’t