--- Are these your _______ ? --- Yes, They are my uncle’s sons.A. aunts B. cousins C. grandparents
—Is that your father?—No. It’s my uncle, my mother’s _____.
—Does Bob have vegetables for dinner?—______. But his sister has some carrots.
—Excuse ______. Is this ______ book?—Yes, thanks.
—Is that ______ volleyball?—Yes. Bill likes playing ______ volleyball. ______ volleyball is his.
---I’ve just heard that the lecture (讲座)to be given by Ma Yun,the Alibaba CEO,has been cancelled(取消).---Oh , no!_____________________________