[ Grammar ]
You………………….. touch that dog – he can be dangerous if he doesn’t know you.
A. don’t have to
B. mustn’t
C. can’t

Random Topics:
Grammar and ReadingGerund - to Infinitive Take or PutModal Verbs for SpeculationPassive Voice of Tensestake, make, doNarrative Tenses & ConditionalsPrepositions Of PlaceWho vs WhomCompound Words and SentencesOther quiz:
Present Perfect › ViewCarlos ______ (not, use) his inhaler regularly before the new prescription.
A. has not used
B. did not use
C. does not use
D. will not use
Question Tags › View
Those aren’t Jeff’s books, …?
A. are there
B. aren’t there
C. are they
D. aren’t they
Past Modals › ViewIt’s really cold today. I _________ a heavy coat.
A. should have bringed
B. should have brought
C. shouldn’t have bringed
D. shouldn’t have brought
Modal Verbs › View
He _______ seen the warning sign; that’s why he kept going.
A. could have
B. should have
C. must have
D. might have
