Answer:
First:
1. asistirás
2. llegan
3. beben
4. comen
5. recibió
Second:
1. asistieron
2. llegan
3. bebe
4. miran
5. abrió
Explanation:
First:
For the blank 1, we need to use the verb in the present tenses and tío Carlos is talking about you.
For the blanks 2, 3 and 4, we need to use the verb also in present tense and tío Carlos is talking about the guests.
And, for the blank 5, tío Carlos is talking about the grandpa, and the verb is used in the past tense.
Second:
For the blank 1 and 2 we need to use the verb in the present tense and tío Carlos is talking about them (the grandpa's friends).
For the blank 3 we need to use the verb also in present tense and tío Carlos is talking about the grandma, I mean, she.
For the blank 4, we need to use the verb also in present tense and tío Carlos is talking about the children.
And, for the blank 5, tío Carlos is talking about the grandpa, and the verb is used in the past tense.