Hainan province lies ______ the south of Guangdong province, which is ______ the south of China.
The book was written careful observations and detailed studies.
—How did he break his head while swimming? — my warnings, he dived straight into the shallow water.
It remains to be seen North Korea will remain stable under its new young leader.
The traffic problems have severely affected economic development. , we must spare no efforts to solve them.
Our English teacher has the English language in this text to make it easier for us to understand.