A) because it's man (Hans) and woman (Helga), so you can't choose female (alemanas) and two are plural
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.
Answer:
Its 3) Mi nombre
Explanation:
Me llamo is the only other option that goes into this sentence and it is not that one because it is equivalent to someone saying "I call myself, __". While Mi Nombre is the direct equivalent to "My name is" which fits into this dialogue.