Grammar choose the sentence with the same meaning. 1. matthew injured his knee while he was doing gymnastics. a) matthew injured his doing gymnastics. b)matthew injured his do gymnastics. с)matthew injured his did gymnastics. 2. mike opened the bottle and then poured the drinks. a) opening the bottle, mikepoured the drinks. b) opened the bottle, mike poured the drinks. с) having opened the bottle, mike poured the drinks. 3.after repairing the car, tom took it out for a road test. a) repairing the car, tom took it out for a road test. b) repaired the car, tom took it out for a road test. с) having repaired the car, tom took it out for a road test.