my mother is going to have a dinner错在哪里

I have to help my mother ()dinner it （will be）my mother's birthday.she（is going to have ）a par My mother is going to have a cookie party in our g_____.She My mother have a new bag 语法错在哪里 My mother is getting ready to dinner.这句话错在了那里,为啥 Tony and Mary is going to have a picnic 这句话错在哪里? my mother is going to ---- me a new shirt 连词成句,are,have,dinner,my,going,big,family,to,a（.） my family aer going to get together and have a big dinner是什么 George is going to have a dinner at the resterent this eveni My mother is getting reaty to dinner 改错 alice is going to have dinner with her grandparents.