We're going to have an international food festival .此句中的have可以用be代替吗?

We're going to have lunch togther? 请教英语翻译,We're going to have fun speaking English. we're going to have lunch together什么意思 we're going to have some classes next week We're going to have English class的问句 We're going to have a c____ test tomorrow We're going to have a English class.改错 we're going to have a picnic on…… 例：We're going to have a party.We're not going to have a party.速求!抓紧时间例：We're going to have a party.We're not going to have a party.Are you going to have a party?yes,we are./no,we aren't.仿句子：1.I'm going to do some reading.2 we're going to have a picnic this afternoon.为什么要用have不用do? 英语 we're going to go to we're going to have no lasses tomorrow改同义句we're going to have no lasses tomorrow.改同义句 we____ ____ ____have_____classes tomorrow we're going to have no lasses tomorrow改同义句we're going to have no lasses tomorrow.改同义句we____ ____ ____have_____classes tomorrow we're going to have it to raise money? raise money划线 （ ）after class,we're going to swim in the lake.this is my swimsuit( ) we're going there by plane.( ) we're going to have an english class in the morning.( ) we're going to go to hainan tomorrow.( ) and we're going to get up at6 o'clock. We're going to __ mountains tomorrow We're going to go () (cycle) we're going to walk( )the lake