[ Modal ]
Choose the correct modal verb to complete the sentence: They _______ be at the park by now.
A. might
B. will
C. should
D. can

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Adverbial Clause, Noun Clause › ViewJimmy and ken are…alike that l can’t tell one from another
A. Such
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D. And
E. That
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During the pandemic, to …………………… everyone’s safety the airlines insisted on all passengers having either a negative PCR test or to be vaccinated.
A. import
B. ensure
C. remove
D. produce