[ Modal Verbs ]
You ___ tell anyone about this; it’s a secret.
A. have to
B. must not
C. could not
D. might

Random Topics:
Present Continuous for FutureCompound AdjectivesComparison & Modal Verbs in Passive Voiceused to, be used to, get used toPast Tense and Past ContinuousSimple Present - WH QuestionsCan, Could, May, MightTenses PracticeSuffixes and TensesNoun, Verb, AdjectiveOther quiz:
Grammar › ViewChoose the correct quantifier: “There are ___ books on the table.”
A. some
B. any
C. a
D. an
Grammar › View
(Lay, Lie) the money on the table.
A. Lay
B. Lie
Grammar › ViewHe … . The exams have finished.
A. should relax
B. musn’t relax
Idioms › View
If you don’t ___ up, we will be late.
a. hurry
b. bring
c. draw
