Study carefully the following sentences. Write in the blank space
preceding each sentence the number of the paragraph in the lesson which
governs the use of the helping verb _must_ or _ought_ in that sentence.
1. ...... Service must be the key note of the future.
2. ...... Competition must give place to co-operation.
3. ...... Ought we to fear, who know the truth?
4. ...... Government ought to be the administration of things.
5. ...... No man ought to have the power of life and death over any
other human being.
6. ...... It may cost much but humanity must be set free at any cost.
7. ...... What ought to be the attitude of the workers toward war?
8. ...... "For man must work and woman must weep,
For there is little to do and many to keep."
9. ...... The day must come when we can live the dream.