Radar enables the pilot of an airliner to take off, fly and land in _____.

Tom was searching hard in the classroom in the ___ of finding his lost exercise book.

 If by any chance someone comes to see me, ask them to leave a________.

The meetings are very short, so there is little _____ to have a real discussion.

It is a pity that none of the ______ stopped ______ the poor man lying there, begging.