下列各项中，激素和维生素共同具有的特性是[ ] A．都从食物中摄取 B．是蛋白质

     Mary is going to have a nice weekend. On Saturday morning, she will visit her grandparents. In the
afternoon, she is going to    1     and help her mother do some chores. In the evening, she will    2   that
is very interesting. On Sunday morning, she will    3   to read some books. In the afternoon, she is going
to hang out with her friends and    4    .
1.           2.            3.            4.            
 
二.你也打算过个愉快的周末吧。请仿照上文，根据下面的四幅图片，描述你的计划，文章开头已给出，不必抄写。

I'm going to have a nice weekend. On Saturday morning, I'll visit my
uncle.