[ Modal Verbs ]
We _____ call a taxi because the buses from the airport weren’t running.
A. should
B. must
C. had to
D. have to
Select your answer:

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Conditional 0Adverbs of frequencyMixed TensesPast Tense and Perfect TenseFirst Conditionalswas wereConnectorsPast PerfectNouns and VocabularyPast Tense vs Present TenseOther quiz:
Articles › ViewThe speed of this car was 160 miles______ hour.
A. a
B. an
C. the
D. X
Grammar › View
They ______to school together every day.
A. gos
B. goes
C. are going
D. go
