[ Grammar ]
The team ___ along the river bank when they accidentally found a big cave
A. Were walking
B. Are walking
C. Will walk
D. Walked must

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Conjunctive AdverbsPronouns, Sentence Structure, and ApostrophesAdjectives with -ED and -INGSimple PresentSuch...that, so ......thatSo, Such, Many, MuchSimple Present and Present ContinuousModals: Possibility, Necessity, ExpectationVerbal TensesFuture Simple TensesOther quiz:
Vocabulary › ViewThe clouds ___________ and the sky was clear again.
A. parted
B. came
C. disconnected
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___________ Natalia swim when she was 10 years old?
A. Can
B. Could
C. Can’t
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Vocabulary › Viewa collection of historical documents, or the place where the documents are kept
A. pattern
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You ____keep your ears open for cars.
A. should
B. must
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