China is a mountainous country.Hills,mountains,and plateaus cover _______ of the total area.

PoorspeakerofEnglishthoughhewasatthetime,hestillmanagedtomakehimself________.

As for family education, parents are encouraged to rely on ________ rather than punishment.

______ are the primary destinations for the Chinese at present.

______ is recognized as the national flag-carrier.