1. Tuvieron
2. Quiero
3. Traen
4. Da
5. Viniste
6. Vamos
7. Haré
8. Durmió
B and C both work. But use C. Hope this helped. Buenos días.
<h2>Right answer:</h2><h3>4. Tenga</h3>
When talking about commands, we talk about the imperative mood. We use this mood when telling someone to do something in a direct manner. Put another way, sentences in the imperative mood are commands. So the correct formal command is tenga cuidado. So this is when you address a person older than you, or your boss, your teacher, among other people.
