1. Correct Response:
Last Sunday
Antonio recalls what happened last Sunday. This answer can be found in the passage where it states that day, Antonio got up at 9 and took his dog Max for a walk. Thus, it is a regular habit for Antonio to walk Max every Sunday after getting up.
2. Correct Response:
Today
The text starts with It is Sunday. Hence, the narrative is set in the present. The text continues stating It’s almost noon, and he feels very tired and slightly sad. This indicates that it occurs today, on Sunday. Grammatically, we can identify this based on the verb to be, which is in the present simple as is.
3. Correct Response:
Yesterday
Antonio went to bed quite late yesterday. This is indicated in the text with Last night, Antonio went to bed very late. This statement is in the past tense, and last night refers to anoche, so we can conclude that Antonio went to bed late the day before.
4. Correct Response:
Yesterday
This question builds on the previous one. The answer is in the sentence Antonio went to bed very late [...] He doesn’t remember at what time he got home or why he didn’t change out of his clothes and shoes before lying down. Therefore, this statement is in the past tense. Consequently, we conclude that last night, Antonio fell asleep while still wearing his clothes and shoes.
5. Correct Response:
Today
Antonio intends to call Juan to ask what happened last night. However, he cannot recall his phone number. This action takes place in the present, today. We find the answer in the sentence At the end of the night, he said goodbye to Juan. Now he just needs to call Juan and inquire what occurred. But he can’t remember his cellphone! In other words, it is morning, and Antonio seeks to call Juan.