1. Developed nations are switching to renewable energies as / such as wind and solar energy
2. In tribal communities, people follow their traditions as / such as their ancestors did hundreds of years ago.
3. Act like /as / such as an adult and stop running away from your responsibilities.
4. Like / As / Such as a teenager, my 14-year-old cousin spent most of his time on his grandfather's farm.
5. Many vegetables such as / as tomato and potato were unknown in Europe until the 16th century.
6. As / Such as I always say, first impressions are very important when you meet someone for the first time.​