9.6.9.1 Rewrite the sentences into the passive, as in the example. 1 Andreyeva had won the Kazakhstan Karting Championship four times before she started formula racing. The Kazakhstan Karting Championship had been won four times by Andreyeva before she started formula racing. 2 Her speed on the track surprised her coaches. 3 Russia holds the Masters Championship. 4 Andreyeva may win the Formula 1 World Championship one day.​