--- How to end the conflict in Israel? --- In my view, each side needs to ______ their differences and continues the peace talks.
Not until he met with the difficulty _______ the importance of group work.
Mary got the first prize in the National Math Competition, ________, for sure, delighted everyone.
______ he had broken the record, he would be a world-famous runner now.
—Was the driving pleasant when you vacationed in Mexico last summer? —No, it _______ for four days when we arrived, so the roads were very muddy.
Why not stay at home ________ the road is so slippery after the heavy snow?