The illness from which Mary is suffering has now been _____ as hepatitis (肝炎).
The book was writtencareful 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 seenNorth 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 hasthe English language in this text to make it easier for us to understand.