The wealth of a country should be measured _____ the wealth and happiness of its people as well as the material goods it can produce.
Have you ever met with this case in your life you can't understand others even if they have said something several times?
Only ____ as a translator _____ how important it is to understand foreign cultures.
Cao Cao’s tomb is reported ______ in China, which attracts nationwide attention.
With many forests being destroyed, huge quantities of good earth ______ each year.
This book is said to be a very special one, because it _______ many events not found in other history books.