ltisoursincerehopethatyouwilldirectyourefforts__thepromotionofthisnewproductinyourmarket__ourmutualbenefit.

IntheGrammar-TranslationMethod,understandingandmemorizationof_____________wereregardedasimportantmeansofdevelopingmentality.

Iappreciate________(give)theopportunitytostudyabroadthreeyearsago.

WeshallcancelthecontractifyoufailtoopentherelativeL/C____theendofthisyear.

Ifyouarewalkingawayfromaclocktower，youwillhearthetickingoftheclockfadetoapoint________itcannotbeheard.