[ Modals of Obligation and Permission ]
In the US you can leave a tip in the bar if you want, but you _____.
A. mustn’t
B. couldn’t
C. don’t have to

Random Topics:
Passive of Modal VerbsComparatives - SuperlativesConjunctions - Conjunctive AdverbsIndependent/Dependent Clauses & Relative ClausesComparison Degree & GerundsGrammar RulesContinuous and Perfect TensesGrammar (Adjectives)Past Simple and Past ContinuousRelative Clauses and UsageOther quiz:
Grammar › ViewHave you ______ had something bad happen to you?
A. ever
B. yet
C. never
D. already
Prepositions of Time and Place › View
The keys are __________ the table.
A. in
B. on
C. at
D. under
Vocabulary › ViewWhat is the definition of ‘stretch’?
A. A state in which different things exist in equal
B. To ruin something so that it is no longer attractive
C. A stretch of road, water, or land is a length of it
D. Things related to the sea
Vocabulary › View
The new employee was a(n) _________ in the field of computer programming.
A. Recur
B. Apprentice
C. Cramp
D. Footage
