Задание
Choose the right word for each gap.
1. The scientist who invented this device had great .
2. It took three attempts but in the end the scientist was able to his theory.
3. The sound of a humpback whale singing is .
4. The world’s need to pay attention to the of the humpback whales and help them survive.
5. Whales are creatures.
6. The international whaling commission introduced a on whale hunting.
7. Several issues were during the meeting.