посчитайте с задачей, спасибо.

1. The sportsmen won a gold medal at the Olympic stadium.

2. тут вроде все в порядке

3. The Welshmen took a photo.

4. The datums was created using the wrong formula.

5. Such a phenomenon caused the apparatuses to function incorrectly.

6. The city gave the victorious heroes a rousing cheer.

7. Chosing the right criteria for the single series of judgements was difficult.

8. тут вроде все в порядке

9. The women selected their clothes for the journey.

10. The Frenchmen took half of the cloth.

11. The defendants were acquitted as there was no proof.

12. There were a great stimuli to receive a bonus.

13. The sports stadiums were also used as a concert arenas.

14. The appendices to the memorandum were extremely lengthy.

15. There were squids and octopuses by the reef.

Я не уверена, что правильно, поэтому заранее извините, если что)