_______is known to us is that time is limited and precious.
Had they known what was coming next, they ________ second thoughts.
We lost our way in that small village, otherwise we ________ more places of interest yesterday.
We ________ the difficulty together, but why didn’t you teel me?
—Do you think George has passed the driving test?—No. If so, he ________ his car to our college yesterday.
I _______ myself more—it was a perfect day.