the effect of applaying single slot substitution drill

multiple- slot substitution drill: this drill is similar to the single- slot sentence pattern, an affirmative sentence for example Students are asked

4 Single-slot substitution drill Teacher: The cat is under the table Students: The cat is under the table Students: The cat is under the

single slot adjustable shelf brackets Multiple-slot Substitution Drill Same as the Single Slot drill Example This is the seventh month -This is the seventh month

single coil in humbucker slot drill steel Where a large number of drills are to be sharpened , it is a single defective stick of blasting gelatine , which contains 92 to 93