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1. They sell milk in this shop.
2.I have translated the whole text.
3. We shall do the work in the evening.
4. When were they playing tennis?
5.By six o'clock they had finished the work.

1. The milk is sold by them in this shop.2. The whole text has been translated by me.3. The work will be done by us in the evening.4. When was tennis being played by them?5. The work had been finished by them by six o'clock.

1. Milk is sold in this shop by them;2. The whole text have been translated by me;3. Work shall (will) be done in the evening by us; (слово «work» употребляется без артикля);4. When were tennis being played by them;5. Work has been finished by six o'clock by them; (то же самое, что и во 3).