Time is of no importance to great thoughts,________ are as fresh today as when they first passed through thinkers' minds ages ago.
He______to several European counties so far.
While shopping ,people sometimes can’t help ______ into buying something they don’t really need.
It was ______ten o’clock ______he returned home.
It doesn’t matter to us _______ you do.
Who do you suppose _________ turn to for help?