请大神们帮我看看这段英文有没有什么错误?
Good morning ,boys and girls,ladies and gentlemen,welcome to the XXX primary school.I’m your host XXXX .And I would also like to take this opportunity to wish all present to enjoy his stay in our school and to ahve a wonderful time today.
Now,let’s warmly welcome the XXXXX primary school headmaster Mr.X to make a speech.
Thank you for your speech.This activity is a good opportunity for the everyone to display their ideas on organizing successful classroom teaching.And I hope that you,the audience will enjoy this exciting competition and benefit from what you hear.