Open the brackets and use adjectives in comparative form. 1. Travelling by train is (slow) than by plane.
a) more slow b) slower c) the slowest
2. Travelling by ship is (expensive) than by bus.
a) more expensive b) expensiver c) the most expensive
3. I think travelling on foot is (good) than by bus.
a) gooder b) better c) the best
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