1. 小红有（）张邮票。
2. 

我国某山脉为东西走向，且为一二阶梯的分界线，该山脉名称为（　　）

2016年5月，******来到黑龙江省看望只有5300多人口的赫哲族部分群众，希望“各民族要像石榴籽一样紧紧抱在一起”。***希望我们（    ）

已知抛物线 y=-x²+1，下列结论：
①抛物线开口向上；
②抛物线与x轴交于点（-1，0）和点（1，0）；
③抛物线的对称轴是y轴；
④抛物线的顶点坐标是（0，1）；
⑤抛物线y=-x²+1是由抛物线$y=-x^2$向上平移1个单位得到的.
其中正确的个数有

    It is necessary to relax ourselves after the exam. There are some kinds of  activities for us to take part in. First of all, we can go for a w____ along the bank of the river. We can also go to the movies or listen to music. What's more, joining in a sports club is a good c____, which can keep us healthy. For example, p____ football in the afternoon may relax ourselves. Above all, we should arrange(管理) our time p____ and live a regular(规律的) life. I hope all of us can have a wonderful time.