1 The designer of the map. 2 Other cities' underground maps. 3 Wrong ways people choose due to the map. 4 A pleasant walk. 5 A kind of competition. 6 Helping people to find their way out of the tube.

Решение:

Сопоставим пункты списка с текстом:

1. The designer of the map. — Harry Beck.
2. Other cities' underground maps. — The text doesn't specify other cities' maps but implies they exist.
3. Wrong ways people choose due to the map. — The text mentions Mr Beck's original design was initially turned down because it didn't reflect the city layout.
4. A pleasant walk. — Not directly mentioned, but implied as a benefit of an understandable map.
5. A kind of competition. — Not directly mentioned.
6. Helping people to find their way out of the tube. — The text states the map was easy to understand, implying it helps people navigate.

Ответ:

1. The designer of the map: Harry Beck.
2. Other cities' underground maps: The text doesn't provide specific details.
3. Wrong ways people choose due to the map: Mr Beck's original design was initially turned down because it didn't reflect the city layout.
4. A pleasant walk: Implied as a benefit of an understandable map.
5. A kind of competition: Not mentioned.
6. Helping people to find their way out of the tube: The map was easy to understand.