All work and no play makes Jack a dull boy, which suggests that work and play do not ______ but promote each other.
the history of China, the history of the Untied States is quite short.
His great contributionsthe development of a modern China will never be forgotten.
He isvery man to whom you can turn forwhen you have difficulty.
The book is said to the special one,many events not found in other history books.
Don’t worry about her; she will realize what you said is for her good