WhichofthefollowingtechniquesisNOTusedintheGrammar-TranslationMethod?________
Thechallengeisnotoneofexpansion._______,therapidgrowthinenrollmentoverthelast40yearshascometoanend.
Mrs.Joneshada_____husband,whowoulddoanythingforher.
Inourdepartment,everystudent_________after-schoolactivities.
Wecannot_____thecountry’stelecommunicationstounqualifiedpeople。