on the party or at the party

on the party or at the party don't run or shout at the party .if you do ,you'll have to leave you can't run or shout at the party.(改为祈使句) at the party 与on the party 区别? 英语翻译trans shipment allowed or order on payment of freight at the rate of freight payable as per charter party On the road or At the road? on the weekend or at the weekend YOU DIDN'T GO TO THE PARTY YESTERDAY ,OR ------------YOU standing on the place or standing at the place or. 英语翻译A bill of exchange is an unconditional order in writing addressed by one person (or party) to another,signed by the person (or party) giving it,requiring the person (or party) to whom it is addressed to pay on demand or at a fixed or det the party ,on Sunday,began ,at 8 a.m. 是at the Chinese Lantern Festival Party还是on the Chinese Lantern Festival Party I didn't know a____/a____ at the party.快答快答 at the Party对吗? or If we don't prevent some students from surfing the Internet late at night,they won't do their homework on time,-----A.or rather B.or worse C.or so D.or more （ )（in/on) the party at the party还是in the party? At the party Ididn't know many people 请问“at the party”在句中做什么成分,用于修饰谁?