Matching Pairs English Conversation Matching PairsOnline version Pairs activity for english class by Tamarah Black 1 Direction 2 Choke point 3 Back to square one 4 Explore all avenues 5 Escalate 6 Can of worms 7 Err on the side of caution Act more carefully and take no risk To restart; to disregard previous plans Consider all available options An action that could lead to a LOT of other issues Guidance or advice offered by mangers to their subordinates To report an issue to upper management A bottleneck; something that blocks the execution of a project