It would be the first choice..
Una pizarra
I hope this helps!
For the second part the answers are:
1. Vivo
2. Vivimos
3. Viven
4. Abren
5. Abrió
For the third part the answers are:
For the First box these are the answers:
1. David vive en Miami.
2. David abre muchos Tweets.
For the second box these are the answers:
1. Cierto
2. Falso
For the third box these are the answers:
1. Ella vive para cantar.
2. Nosotros vivimos para cantar.
I believe number one is is 5:45
number two is 7:30
Number three is 1:50
Number 4 is 12:00
Number 5 is 1:50
Number six is 12:35
Number 7 8:00 p.m
Number 8 is 2:25
Number 9 8:00 a.m
Number 10 is 9:25 p.m