很实用 清晰明了 套用即可

9. By 1990,

,

,

…

10. The was

of the 1990 total.

开头句型：

下面是文章起头常用的一些句型，掌握这些句型，有助于你较快、较好地写

好文章起头。 1. …, people that…, but other people …

2. With (the)

vast changes await this country’s society.