It's 10:00 on Saturday morning. What are the students doing in different countries?

Zhao Tao, China

    He's a boy from Dalian, China. He is doing his homework at home. He wants to play basketball with his friends, but he can't. He has a lot of homework to do on Saturday.

Julia, America

    She is 13 years old. She is from Hawaii(夏威夷). Hawaii has the best beaches. Now she is lying on the beach and listening to music.

Lisa, Britain

    Now she is taking Rick, her pet dog, to the hospital, because he is sick and needs to see a doctor. So she can't go to the movies with her friends.

Dave, Japan

    He is a 15-year-old boy. He is playing football with his friends. He palys it very well. And he is the captain(队长) of the school football team

如图所示，有一水平方向的匀强电场，场强大小为9000N/C，在电场内一水平面上作半径为10cm的圆，圆上取A、B两点，AO沿E方向，BO⊥OA，另在圆心处放一电量为10^﹣8C的正点电荷，则A处场强大小E_A为零．____ （判断对错）

（﹣2）³的值为（　　）

    Spring is coming．People in different countries like different outdoor activities．Leo，a reporter from Learning English in interviewing（采访）some students．Here is what they have said．
    Mary （13, America）　　
    I want to go out of the city to a beautiful field. It's happy to smell beautiful flowers, touch green grass and take some photos. And I like to have a picnic in the field, It's interesting!
    Jim （14, Canada）　　
    The weather turns warmer and they days become longer in spring. It's a good time to go camping. It would be fun to sleep in a tent. I enjoy the comfortable weather too.
    Tony （13, England）
    In spring, I like going cycling alone. It can not only make me enjoy the beautiful season but also help me became stronger. I can write something about what I see on the way.
    Wang Fang （12, China）
    I'm good at making all kinds of kites. And in spring. I like flying kites with my family or my friends in the park. One of us holds the kite. and another one catches the line. It's exciting to see the kite flying high in the sky.