 Complete the following phrase:  The regiment was deployed near Ghyvelde, with the batteries either side of a canal, linked by a footbridge; 235 Bty was personally deployed by Maj-Gen Alexander. The batteries fired off a lot of spare ammunition, though OPs were difficult to find in the flat country. 236 Battery came under fire, but shifted to the flank, while Germans continued to shell their old position. Early on 31 May the regiment was ordered to thin out, leaving just the gun detachments and signallers while the remainder went into Dunkirk to join the evacuation 