In the past hundred years, there have been violent natural disasters occurring worldwide, such as
Now more and more people become aware that what we have done have done damage to the earth. So it is
根据课文大意,在每个空格处填上一个合适的单词。
Several days before July 28, 1976, many
3 . In the early evening we always stop to make camp. We put up our tent and then we eat. After supper Wang Wei put her head down on her
All hope was not lost. Soon after the quakes, the army sent 150,000 soldiers to Tangshan to help the rescue workers. Hundreds of thousands of people were helped. The army