Подчеркните в следующих предложениях модальный глагол или его эквивалент. 1. you have to earn much if you want to visit antarctica. 2. you can rent a bike and explore the cycling paths of hyde park. 3. tourists may choose any holiday destination nowadays. 4. they will be allowed to stay at the hotel any time they like. 5. his business trip is to take place in october.