1.My grandfather is over seventy years old.（同义句）
2.Mr Black is in Taiyuan now.(同义句）
3.每天吃好的食物并且锻炼身体能帮助你保持健康。（翻译成英文）
4.Like Mid-Autumn Festival in China,Thanksgiving Day is an a_____ festival.
1.My grandfather is in his seventies.2.Mr Black is in Taiyuan at the moment.3.Eating good food and doing excise every day can help you stay heathy.4.alien 国外的
