1) I do my homework in the evening - Present Simple Tense. This tense is used to talk about habitual actions or facts. In this case, the speaker regularly does their homework in the evening.
2) They tell us about their work - Present Simple Tense. This tense is used to talk about actions that are generally true or habitual. Here, it indicates that the group regularly informs the speaker about their work.
3) John sees his friend at the cinema - Present Simple Tense. This tense is used to talk about actions that happen regularly or facts. In this case, John regularly meets his friend at the cinema.
4) I am in the dining-room at eight o'clock - Present Continuous Tense. This tense is used to talk about actions happening at the moment of speaking or planned future actions. In this case, the speaker is indicating a future plan to be in the dining room at eight o'clock.
5) He cooks the breakfast for you - Present Simple Tense. This tense is used to talk about habitual actions or facts. It suggests that he regularly prepares breakfast for the listener.
6) We will see you on Sunday - Future Simple Tense. This tense is used to talk about actions that will happen in the future. Here, the speaker is expressing their intention to meet the listener on Sunday.
7) She will get up early tomorrow morning - Future Simple Tense. This tense is used to talk about actions that will happen in the future. In this case, it indicates that she plans to wake up early the next day.