1.   Compulsory competitive tendering will oblige local authorities to bring in managers who demonstrate their ability to deliver the best services to tenants.

2.   Experiments have demonstrated the ability to reproduce classical conditioning phenomena and robot control simulations.

3.   However, when both have felt threatened by developments in the Middle East they have demonstrated their ability to work together.

4.   More techniques are taught and there is ample opportunity to demonstrate your ability.

5.   Morihei Uyeshiba, the founder of aikido, often demonstrated his ability to elude attack in this way.

6.   Reservoirs, wells and canals demonstrate the ability to regulate water supply.

7.   It was also important to demonstrate the ability of nuclear forces to ride out a surprise attack.

8.   In conclusion my Lord Mayor, I think the controlling group seriously has quite ably demonstrated its ability to manage an economy both effectively and compassionately.

9.   Already, robotic aircraft have demonstrated their ability to take off, find an object, fly back with it and land.