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