D. Had the rescue party not arrived, we wouldn't have given up hope. Question 59: Pessimistically speaking, cities will be overpopulated. Traffic will be heavy, toc A. Pessimistically speaking, cities will be overpopulated, and traffic will be heavy. B. Pessimistically speaking, cities will be overpopulated, for traffic will be heavy. C. Pessimistically speaking, cities will be overpopulated, but traffic will be heavy. D. Pessimistically speaking, cities will be overpopulated, or traffic will be heavy. Question 60: No disapproval of the plan was raised. I suggest we go ahead. A. Despite the approval of the plan being raised, I suggest we go ahead. B. In case someone raises the disapproval of the plan, I suggest we go ahead. C. As nobody raised any disapproval of the plan, I suggest we go ahead. D. Because the disapproval of the plan might be raised, I suggest we go ahead.