请作者增加词汇丰富度;简单句稍微有点多,可适当增加从句使用;缺少组织,上下文衔接稍显不流畅;请注意分段;可以适当增加副词的使用。
Thanks for your inviting,Happy birthday to you!I'd love to go to your birthday party,but I have too much things,so I can't go to.In weekends morning,I have to study at home,because I have a taste in next week。In evening,I must go shipping wiht my sister ,Next day ,I have to visit my grandmother in the other country。I‘m sorry ,but next I’am bringing the best gift with you。