21.   Notice that for him to be able to say this he does not have to have observed his own behaviour.

22.   Now that he was able to, he assembled what had happened and laid the facts before himself.

23.   Now we are able to measure the distances between the planets.

24.   Nowadays, many people are able to work from home.

25.   Occasionally, the clouds, cleared and I was able to film mink scavenging along the rocky shoreline at low tide.

26.   Only rich people were able to travel abroad in those days.

27.   She envied her being so fleet and lithe and able to climb walls.

28.   She would only be able to move within the circumference of that tree.

29.   So Dole has been able to charge through the middle, as the candidate Marginally more attractive to primary voters than non-Dole.