[ Modal Auxiliary Verb ]
‘Rita has just missed the pane to Medan.’ ‘She … at the airport at least two hours before departure.’
A. was
B. should be
C. should have been
D. has to be
E. must have been

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A. NO CHANGE
B. is played
C. is being played
D. will play
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Lyndon B. Johnson became president ________________________________.
A. The day that Kennedy was assassinated.
B. When got the line too long and gave up Kennedy.
C. The day Kennedy assassinated was
You ______ have to pay in cash, as we do not accept credit cards.
A. could
B. can
C. should
D. will
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plastic bottles are usually ___________
A. rechargeable
B. recyclable