1.   And all that effort went to waste.

2.   His efforts have not gone unrewarded.

3.   Indeed this is so clear that I sometimes wonder why so much effort usually goes into attempting to prove it.

4.   Much effort went into the establishment of regional chronological systems, and the description of the development of culture in each area.

5.   Much effort went into tracing remote family connections abroad on the off chance of identifying a benefactor.

6.   Over the years much research effort has gone into trying to understand the reasons for success and failure of RandD projects in commercial terms.

7.   Much effort had gone into improving it.

8.   This did not put an end to their hunt for a privileged place in allied planning, nor did their efforts go unrewarded.

9.   The MacRobert is poised to start major development work for both front-of-house and backstage and huge fund-raising efforts will go in hand with this.

10.   How are your efforts going and what do you hope to accomplish?