We have found that there are a number of words in English which may be
used either as nouns or verbs, depending upon the function they serve in
the sentence. In the following sentences underscore the nouns with a
single line, the verbs with two lines:
1. They _man_ the boats.
2. The _man_ has a boat.
3. The women _pass_ this way.
4. They held the _pass_ for hours.
5. Little children _work_ in the mines.
6. The _work_ of the world is done by machinery today.
7. The armies will _cross_ the bridge.
8. He built a _cross_ of rude stones.
9. The leopard cannot _change_ its spots.
10. We will force a _change_ in the law.