Complete the sentences below showing that something is increasing

Complete the sentences below showing that something is increasing.
1. The economic situation of the country is getting... (bad) 
2. Driving in city centres is becoming... (dangerous)
3. The cost of living is getting... (high)
4. This problem is getting... (complicated) to solve.
5. Our sodety is becoming... (greedy)
6. Developing countries should become (self-sufficient)