IntheGrammar-TranslationMethod,understandingandmemorizationof_____________wereregardedasimportantmeansofdevelopingmentality.

Thepolicemancameuptothelonelyhousewiththedoor_______,_______thereforawhileandthenenteredit.

WhenyouwereinLondon,didyouvisit________________Tower,too?

Accordingtothe"principles-and-parameters"theory,"principles"refertohighlyabstractpropertiesofgrammarwhichareappliedtolanguageingeneralandwhichgeneratephrasesandatthesametimerestrainthepowerofMovea,while"parameters"allowgeneralprinciplestooperateincertainrestrictedways,accordingtowhichparticulargrammarsofnaturallanguagesvary.

____yourinformation,wehavereceivedacrowdofenquiriesfrombuyersinotherdirections.()