1.   That meant taking a saw to the top, higher than the tree surgeons had ever climbed before.

2.   He said gas prices had already begun to climb before the recent refinery accidents.

3.   Stocks started climbing shortly before the president began speaking and never stopped.

4.   Stocks started climbing shortly before the president began speaking.

5.   There is a strange thrill in gazing down from a castle turret at the rotating sails of the windmill you climbed hours before.

6.   Yields on the securities may climb before the sale as investors seek greater compensation for the risk that the economy may be strengthening.