1 . 听下面一段对话,完成填空。
Well, the cave was first discovered in
2 . 听双语新闻—语法填空
Dinosaur footprints discovered in Hebei
More than 4,300 dinosaur footprints have been discovered in Zhangjiakou, North China’s Hebei province, the most found in one spot in the country, according to the Department of Natural Resources of Hebei, which recently disclosed
From the footprints,
3 . 听双语新闻—填词
Dinosaur footprints discovered in Hebei
More than 4,300 dinosaur footprints have been discovered in Zhangjiakou, North China’s Hebei province, the most found in one
From the footprints, scientists can