Rewrite the underlined parts of the sentences using words from C in the vocabulary section and fill the gaps with a suitable verb. Use a dictionary if necessary.

1. The two armies a period without fighting during the religious holiday.
2. Both governments to the terms of the document ending the war permanently and it was signed on 15 August 1954.
3. The long-standing agreement to work together between the government and the unions is in danger of .
4. The generals the agreement to end fighting while peace terms were worked out at midday on 25 February 1996.