Here are the correct meanings for the words used in the given text:
suspended - not allowed to attend school
(The context indicates that the student is not allowed to attend school due to an incident.)offence - an illegal action
(The context suggests that smoking on school property is considered an illegal act.)conference - a private meeting
(The context implies that the meeting between the parents and school officials is a private discussion regarding the student's behavior.)spring - ask things without warning
(The word "spring" in this context relates to unexpected questions or accusations that may arise during the meeting.)expulsion - dropping out of school
(In the context of the text, "expulsion" refers to being permanently removed from the school, which is a severe consequence of inappropriate behavior.)
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