从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题纸上将该选项标号涂黑。
1. ---Whose advice do you think I should follow on choosing the course?
---_______.
A. It’s up to you B. It’s your own business
C. It’s none of my business D. I don’t know
2. ---I think it’s the first time you’ve been here. If ____ help, regardless of what, please accept!
---OK. I will. Thank you.
A. offered B. to be offered C. offering D. having been offered
3. It was ____ information on the net that Tom gave to explain why he was late for the meeting.
