WeshallcancelthecontractifyoufailtoopentherelativeL/C____theendofthisyear.
IntheGrammar-TranslationMethod,grammaranalysisandtranslationprovedtobe_______instudyingforeignculturethroughliteraryworks.
Itisdifficulttounderstandthiskindof_______calculation.
Wearelookingforwardto___yourL/CforOrderNo123.()
Werefer___youletterofMay2.