 Complete the following phrase:  Here 66th Bde re-assembled and was re-equipped; it was ready for action again on 19 April under VI Corps and spent the next three months exchanging fire with hostile batteries and engaging in HF tasks for VI Corps and 2nd Canadian Division. In late August, with the Allied Hundred Days Offensive under way, 66th Bde was transferred to XVII Corps and moved up to Arras to support Third Armys attacks at the Battles of the Scarpe 2630 August and the 