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4. In spite of all our efforts, we failed in the final match.
A. Although we tried very hard, we failed in the final match.
B. We made all our efforts so that we could gain success in the final match.
C. Whatever efforts we had made, we weren't able to win in the final match.
D. We failed in the final match as a result of all our great efforts.
5. Although old-age pensions have risen considerably, they haven't kept pace with the
cost of living.
A. The cost of living is so high that they couldn't keep with it.
B. Despite the fact that old-age pensions have risen considerably, the cost of living
isn't going down.
C. Old-age pensions may have risen considerably, but they haven't kept pace with the
cost of living.
D. The cost of living hasn't been kept with no matter how high the old-age pensions
are.