I would definitely say B.) A smile because if you were just staring it may be rude or distracting to the speaker and a smile shows you are listening and absorbing the knowledge
You're never going to make it home if it starts raining.
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
