It would be best if you made such an invitation personal; mentioning your school specifically. But I can help you with an example
Dear students and teachers!
Do you want to know how to best protect our environment? Do you need the motivation to remember to recycle?
Meet Al Gore, one of the leading voices in the fight against man-made global warming.
Al Gore will give you the motivation you need!
I agree with the statement because in the story, when Major Kovalyov loses his nose, the nose achieves a higher rank that him - State Councillor. Considering Kovalyov is an ambitious official, he feels ashamed due to the fact that the nose has climbed higher in rank, and for his physical appearance. Without a nose, he cannot move up in hierarchy or join in marriage favorably.
Answer:
Ask a question or set of questions.
Explanation:
Can you keep a secret?
Hope this helps!
Answer:
I think their Chinese hmmm