Matching Pairs C10U4LD 1COnline version Match the expressions on the left with a similar expression on the right. by Modern English 1 sibling bonding 2 left it up to us 3 implemented a policy 4 free-for-all 5 gave in 6 put her foot down a competition with no rules made a set of rules forming a close relationship with a brother / sister agreed to someone's demand demanded something strongly let us decide what to do