Choose the correct answer to complete the sentence.
1. There is a ...................... water because it hasn’t rained for a long time.
2. The creation of nature reserves will help to ensure the .................. of many endangered species.
3. Earth Day was started by John McConnell in 1970 as a way to make people .............. the problems of the environment.
4. We admire Lucy for her intelligence, cheerful disposition and ................
5. “Thank you so much for your support” - ...........................................
6. Sugar is the ....................... of healthy teeth.
7. Human ................. have not shown their intention to live in harmony with the nature.
8. Hello, Jim. I didn’t expect to see you today. Sonia said you .................. ill.
9. Choose the word which has the underlined part is pronounced differently.
10. Choose the word that differs from the other three in the position of stress.
