[ Tenses ]
Convert the following to simple past: ‘They are playing chess.’
A. They played chess.
B. They were playing chess.
C. They play chess.
D. They will play chess.

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Coastal areas . . . higher humidity levels.
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Choose the correct structure:
It ______________ last night. The ground is so wet.
A. must have rains
B. must has rained
C. must have rained
