TODAY ISN’T SUNDAY, SO THE PUPILS CAN’T GO SWIMMING. A. IF TODAY W...

18. Today isn’t Sunday, so the pupils can’t go swimming. A. If today were Sunday, the pupils could go swimming. B. If today is Sunday, the pupils could go swimming. C. The pupils could go swimming unless today is Sunday. D.The pupils couldn’t go swimming if today isn’t Sunday. III. Choose the underlined part among A, B, C, or D that needs correcting: