Two cars crashed into each other on the highway yesterday．

I enjoy reading essays written by Bacon．

It's so good to have a reliable friend when you are in trouble．

There are few trees and grass in the northwest of China．

Great changes have taken place in China since 1978．

The sunlight is so bright that it will hurt your eyes if you read books outside．

The use of solar energy is a great help in environmental protection．

One was filled with petrol, one with caster oil and one with vinegar．

The driver pulled up when he came to the red lights．

I like the style of the article, but I don’t like its contents．