4 Read and complete. 1 Motorbikes are faster than slow scooters. 2 Tram tickets are than plane tickets. bigger cheaper dangerous It takes hours. because you wear seat belts. . safe than a hot-air balloon, faster 3 Travelling by ferry is 4 Cars are 5 A plane is 6 Minibuses are dirty but the underground is 7 7. A motorbike is a - 8 Helicopters aren't quiet they are very noisy way to travel. slow clean