Помогите сопоставить слова.

Question

Помогите сопоставить слова.

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Answer 1

1.emergency assistance
2.urban cities
3.ecological problems
4.domestic poverty
5.overcrowded heating
6.air pollution
7.traffic jam
8.city dweller
9.back garden

Answer 2

emergency-assistance

urban-dweller

ecological-heating

domestic-problems

overcrowded-

air-pollution

traffic-jam

city-poverty

back-garden