读“某地等高线地形图”，回答问题。

找邻居，按字母表顺序填上所缺字母。

____ Pp ____    ____ Kk ____    ____ Dd ____ 

____ Uu ____ 

①宣传中国模式，提供各国发展可以借鉴的制度和理念

②开展国际互联网合作，参与国际互联网的分享和治理

③加强对外贸易，为国际社会提供物美价廉的公共产品

④完善社会主义市场经济体系，增强其开放性和竞争性

阅读下面的短文，掌握其大意，然后从短文后各题所给的A、B、C、D四个选项中选出可以填入相应空白处的最佳答案。

    Every day some people are killed while they are crossing the roads. 1 of these people are old people and children.Old people are often killed because they can't see or hear very well.Children are killed because they are not 2 .They forget to look and listen before they 3 the roads.

    A car or a bus can't stop quickly.If a car is going very fast, it will travel many meters before it stops.Some people don't always understand this.They think a car can stop in a few meters.It is difficult to 4 how fast a car is moving.The only way to cross the roads safely is to look both ways, right and left.Then if the roads are 5 , you can cross them.

将下列句子改为陈述句。

①班主任难道不应该以身作则吗？

②这潮湿冰冷的地面,怎么能睡呢？