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g B. strongest C. stronger D. the strongest ( )3. His ____ son often go to see him on Sunday. A. eldest B. older C. the eldest D. the older ( ) spring es, it gets____. A. warm and warm B. colder and colder C. warmer and warmer D. shorter and shorter ( )5. China is ________ country in the world. A. the third largest B. the largest third C. the third large D. a third largest ( )6. He jumps ______ of the three. A. far B. further C. farthest D. furthest ( ) month has _______ days in a year? February. A. fewer B. more C. the fewest D. t