Answer: the answer would be "go"
Explanation:
this is because it is improper to say "goes" when talking about two people and it the sentence is also in present tense.
It is representing a fact
1. B
2. C
3.c
4. C
5 a
6. B
7,b
7. A
9. C
10 c
11. B
12. A
13. C
14. D
Hope that helped