题目内容
1.They are busy _________ ________ ________(准备)the wedding.
2.He ______ ________ ___________(惭愧)having lied to his mum
3.__________ _________ _________(代表)my colleagues and myself I thank you.
4.There is no point _________ _________ ________ ________(陷入惊慌)about the exams.
5.If you wan to see him, you have to ________ ________ ________(预约).
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