题目内容：

单词拼写（共10小题；每小题1分，满分10分）

1.He was in trouble and _____________(寻求) the help of a private lawyer.

2.A friend in need is a friend _____________ (真正地).

3.It is so wet there that the trees are extremely tall, some ____________( 量起来）over 90 metres.

4.He was going to take them and their _____________(行李) to catch “The True North”.

5.Most Canadians live ____________ (在……之内)a few hundred kilometres of the USA border.

6.Canada's population is only _____________ (稍微）over thirty million.

7.The earth became so ______________（猛烈地）that it was not clear whether the shape would last or not.

8.Water had also appeared on other planets but, ____________(不像) the earth, it had disappeared later.

9.How life began on earth is one of the biggest ____________（迷；难题）that scientists found hard to solve.

10.They are putting too much carbon dioxide into the atmosphere, which ____________ (阻止)heat escaping from the earth into space.