[ Modals Of Speculation ]
The exam………………(be) very difficult. Only one person passed.
A. must have been
B. might have been
C. can’t have been

Random Topics:
Modal Verbs for PossibilitySimple Present ProgressiveComparison Degree & GerundsGrammar - Present Perfect with for and sinceLinking WordsAdjective SuffixesDeterminersAdjective vs AdverbPresent Simple & Present ContinuousPreposition and AdjectiveOther quiz:
Grammar › ViewWhich answer is correct?
A. He is my dog.
B. It is my dog.
Grammar › View
____ people know as much about linguistics as John does.
A. a little
B. many
C. few
D. much
Tenses › ViewI….. 30 kilometers yesterday. But today i…….
A. Run, doesn’t
B. Ran, didn’t
C. Run, didn’t
D. Ran, doesn’t
Modal Verbs › View
‘Smoking isn’t allowed in the airport.’
You ______ smoke in the airport.
A. mustn’t
B. don’t have to
C. shouldn’t
