1. On January thirty-first, Ruth ... (have) lunch with her relatives. 2. On February fourteenth, Victor and Ann ... (go) out for a romantic dinner.
3. On March eighth, Paul ... (get) married.
4. On April second, Gemma ... (have) a birthday party.
5. On May tenth, we ... (have) a big reception because of our wedding anniversary.
6. On June twenty-second, Allen ... (get) a diploma.
7. On July third, Carine and Blake ... (fly) to London to see fireworks.
8. Tomorrow at 8 p.m. we ... (play) football. Would you like to join us?
9. What ... you ... (do) for New Year's Eve?
10. My best friend and I ...(go) out for dinner to celebrate our graduation from law school.

1. On January thirty-first, Ruth had lunch with her relatives.
The action "have lunch" occurred in the past. Therefore, we use the past simple tense "had". "With her relatives" is an additional detail that tells us who Ruth had lunch with.

2. On February fourteenth, Victor and Ann went out for a romantic dinner.
The action "go out" also occurred in the past. So, we use the past simple tense "went". "For a romantic dinner" provides the purpose or reason for going out.

3. On March eighth, Paul got married.
The action "get married" happened on a specific date. We use the past simple tense "got". There is no additional detail in this sentence.

4. On April second, Gemma had a birthday party.
The action "have a birthday party" took place on a specific date. We use the past simple tense "had". There is no additional detail in this sentence.

5. On May tenth, we had a big reception because of our wedding anniversary.
The action "have a big reception" happened on a specific date. We use the past simple tense "had". The reason for the reception is given as "because of our wedding anniversary".

6. On June twenty-second, Allen got a diploma.
The action "get a diploma" happened on a specific date. We use the past simple tense "got". There is no additional detail in this sentence.

7. On July third, Carine and Blake flew to London to see fireworks.
The action "fly to London" occurred on a specific date. We use the past simple tense "flew". The purpose of the trip is given as "to see fireworks".

8. Tomorrow at 8 p.m. we will play football. Would you like to join us?
The action "play football" will happen in the future. We use the modal verb "will" indicating a future action. "Tomorrow at 8 p.m." provides the specific time of the football game. The invitation is included at the end of the sentence.

9. What did you do for New Year's Eve?
The question asks about a past action. We use the past simple tense "did". "For New Year's Eve" specifies the time period.

10. My best friend and I went out for dinner to celebrate our graduation from law school.
The action "go out for dinner" happened in the past. We use the past simple tense "went". The purpose of going out is given as "to celebrate our graduation from law school". No additional detail is provided in this sentence.