Put the following words in the correct order to make meaningful sentences. Add commas if it is necessary.
1. more/because/people/cheap/solar/should/it/unlimited/use/and/energy/clean/is.
2. she/is/aunt/although/lives/my/poor/happily.
3. is/driving/dangerous/fast/very.
4. live/many/the/people/country/prefer/in/to.
5. traffic/are/rush-hours/always/there/fams/during.