the use of single slot substitution drills

What is SINGLE-SLOT SUBSTITUTION DRILL? Teacher says a line usually from the dialogue Next, teacher says a word or phrase-called the cue Students will

The Patterson Turret Drilling Attachment An attachment by the use of which a single substitution , so that several opera- tions can be performed

single slot ac grill slot substitution drills - slot and multiple

single slot sign holder Israh, Israh USING SINGLE SLOT SUBSTITUTION DRILL TO ENRICH STUDENTS€™ VOCABULARY AT THE EIGHTH YEAR OF SMPN 1 TOMONI