Fill in the gaps:
1. She hard all week because she wants to win the tournament.
2. Erica's husband to the tournament with Erica.
3. They for Erica at home.

1. She worked hard all week because she wants to win the tournament.
In this sentence, the correct word to fill in the gap is "worked". We use the past tense form of the verb "work" because it indicates an action that happened in the past. "Worked" shows that she put in effort and dedicated time during the whole week. This is because she has a goal in mind – to win the tournament. When we say someone "worked hard", it means they put in a lot of effort and were focused on their task.

2. Erica's husband went to the tournament with Erica.
In this sentence, the correct word to fill in the gap is "went". We use the past tense form of the verb "go" because it shows an action that happened in the past. The sentence indicates that both Erica and her husband went together to the tournament. We use the word "with" to show that they went as a team or together. "Went" means they moved from one place to another, in this case, to the tournament.

3. They prepared for Erica at home.
In this sentence, the correct word to fill in the gap is "prepared". We use the past tense form of the verb "prepare" because it shows an action that happened in the past. "Prepared" means they got everything ready for Erica. The sentence suggests that someone, maybe Erica's family or friends, made arrangements or set things up to support her before she left for the tournament.