What phrases are used by Grahame (the chairperson), Carol, and Weith to interrupt each other. Write the number of the corresponding phrase in each sentence.

1. hold on a minute;
2. sorry to interrupt;
3. just a minute

Interrupting:
1. Weith: In addition to that, the CSC will be running computer courses the last week of June. Carol: , are you saying we are stuck with the first two weeks in July?
2. Grahame: Last year we used the camp site out in Tuen Mun and . . . Weith: but I'm afraid we can't get that site this year.
3. Weith: The two camps I've checked are the government run camps at Ma On Shan and Sai Kung. Now these camps . . . Carol: those camps might be perfect.

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