Chinaisamountainouscountry.Hills,mountains,andplateauscover_______ofthetotalarea.
IntheGrammar-TranslationMethod,understandingandmemorizationof_____________wereregardedasimportantmeansofdevelopingmentality.
Thevisitingministerexpressedhissatisfactionwiththetalks,________thathehadenjoyedhisstayhere.
Wearepleasedtoinformyouthattheitemyourequestedcanbesupplied______stock.