[ Modal Verbs ]
You _______ transfer calls to Mr. Thomas. He’s in an important meeting.
A. mustn’t
B. doesn’t have to
C. couldn’t

Random Topics:
Tenses: Present simple, Past Simple, Future SimplePersuasive TextClauseSuch...that, so ......thatPast Tense & Present Perfect TenseGrammar - to be, possessive, have gotGrammar - may & mightMust Vs Have toSimple Present & Present ProgressiveAdverb of TimeOther quiz:
Grammar › ViewFahry : This picture is good enough, isn’t it?
Aisha : … It’s rather blurred.
A. I think so.
B. I’m afraid not.
C. I agree with you.
D. I don’t have any idea.
E. I don’t care
Tenses › View
Ricky was driving near the border of Western Australia and Northern Territory. He … to help some people whose car had been broken down and offered them a lift to a nearby town.
A. stopped
B. had stopped