My mother____busy last weekend . She____my grandma on Saturday m orning . They ____noodle together____the evening , she ____the clothes . She often____to the park, but she____my bedroom last Su nday. In the a fternoon , she went shopping . After supper , she ____stories for me .She was very ____last weekend . So I will help my mother do housework ____ weekend.

2016年第31届夏季奥运会将在巴西里约热内卢举行，组织和管理奥运会的国际组织是（　　）

地球是一个巨大的球体，为了便于看到它的全貌，人们按照一定的比例把它缩小，制作了地球的模型﹣﹣﹣____ 

明清之际，“工、商皆民生之本”思想的提出是(　　)