问题描述：
When dad got home ,I ---(do) my homework.
While mum----(cook),I came back.
If you finish your work,we ----(take) you to the party.
What happened ---- Jim yesterday?
While mum----(cook),I came back.
If you finish your work,we ----(take) you to the party.
What happened ---- Jim yesterday?
问题解答：
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