You____himsoclosely;youshouldhavekeptyourdistance.
______thatnoonewaseverpreparedforit.
______ which way to take, the little boy behaved like a real gentleman who comforted his sister from time to time.
Under no circumstance _____ to tell lies to parents.
Ms Nancy didn't mind at all ______ to the ceremony.
________evidence that language acquiring ability must be stimulated.