根据句意和提示完成单词，使句子语法正确，意义通顺。

1．The house with a garden is so expensive that they can't a_________ it.

2．December is the t_________ month of a year.

3．Zhai Zhigang, Liu Boming and Jing Haipeng are our country's great h_________.

4．It is known that the Yellow River is the second l_________ river in China.

5．Chinese Medicine is very popular in many w_________ countries like the USA and England.

6．When I came into his home, he had finished _________ (阅读) the news report.

7．The problem is not very difficult, you can work it out _________ (易).

8．There are _________ (百) of people in the market.

9．Singing English songs made me more _________ (有趣的) in learning English.

10．I think the man with sunglasses is the _________ (受欢迎的) of all.

在直角坐标系中，点M（3，-5）到x轴的距离是_____.到原点的距离是_____.