3 2.13 Choose the correct form of the verbs in the texts below. Then listen and check. George Stephenson 'designed and built / was designed and built the Rocket steam train in 1829. There was a race between the Rocket and another engine to be chosen for a new railway line. The race watched / was watched by 15,000 people and the Rocket won. The UK's first electric railway completed / was completed in 1883, and steam trains gradually renlaced / were gradually