pair of sentences in the following questions. 48. She doesn't stop her car. She doesn't see the signal. A. If she saw the signal, she would stop her car. B. If she had seen the signal, she would stop her car. C. If she had seen the signal, she would have stopped her car. D. If she sees the signal, she will stop her car. 49. John Montagu was an English Earl. He invented the sandwich. A. John Montagu, invented the sandwich, was an English Earl. B. John Montagu, who invented the sandwich, was an English Earl. C. John Montagu, that invented the sandwich, was an English Earl. D. John Montagu, to invent the sandwich, was an English Earl. 50. He is intelligent. He doesn't do well at school. A. Despite being intelligent, he doesn't do well at school. B. In spite of his intelligence, he does well at school. C. Although he is intelligent, he does well at school. D. In spite of not being intelligent, he doesn't do well at school.