[ Modal Auxiliary Verb ]
Jane was so tired. She ___ have worked days and nights.
a. should
b. must
c. need
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Grammar and Vocabulary › ViewA library is ____________ than a market.
A. quiet
B. quieter
C. quitest
D. as quiet as
General Knowledge › View
Which metal is heavier, silver or gold?
A. Silver
B. Tin
C. Diamond
D. Gold
E. NONE OF THE ABOVE
Graham moved here from New Zealand. __________ and his family have adjusted well.
A. Him
B. He
C. She
D. Them
Modal Verbs › View
She’s late. I guess she … the wrong road.
A. must have taken
B. must take
C. may have taken
D. may took