Pls help me check these sentences

Write sentences by using these words:
1. Domestic (adj) : I like using domestic cellphones
2. Survey (n) : the survey showed the difference between boys and girls
3. Exported(adj): We manufacture many exported products.
4. Constitute (v) : Hydrogen and oxygen constitute water
5. Differentiate(v): he doesn't know how to differentiate between iphone 6 and iphone 7.
6. Somewhat (adv): today is somewhat cold
Or : this math problem is somewhat hard.
7. Unambiguous (adj): Your math problem solving must be unambiguous.
8. Via: i keep in touch with my friends via facebook
9. Conventional (adj): in my country, students wear conventional uniform every Monday.
10. Coincide(v): His answers coincide with mine.
11. Dominate(v): On the way to the White House, candidate Clinton dominates Trump in California state.
12. Generate(v): Aliens generate curiosity for human.
13. Colleague (n): Last year, she and her colleagues studied about air pollution
Or: She sometimes asks her colleagues to help her complete her work.
14. Exploit(v): He exploits his playing game skills by reviewing games on youtube
- Bad people exploit poor children by putting them in factories and then collecting their money.
15. Attain(v): Marie Curie attained 2 Nobel Prizes