接受与拒绝邀请 — 英语词汇题
题目
补全单词：你的同学Cindy邀请你周日去科技博物馆（science museum）。你不得不拒绝，因为那天必须帮妈妈准备（prepare for）家庭聚餐。请根据语境和首字母提示完成回应：Cindy: Can you come to the science museum with me this Sunday? You: Sorry, I can't. I have to h____ my mom p_______ for our family dinner. But thank you for asking!