Circle the word whose underlined part is pronounced differently from that of the others

1.

2.

3.

Circle the word whose stress part is placed differently from that of the others

4.

5.

Make the correct choice:

6. Many plants and endangered species are now endangering of _______.

7._______ is destroying larger areas of tropical rain forests.

8.A lot of different conservation efforts have been made to________endangered species.

9.The raw sewage needs to be ________ treated.

10.There are more than 20 ________ working on the wate

11.More and more people __________ of food poisoning nowadays.

12.The government _________ the flood victims with food, clothes and money.

13.Many people _________ that natural resources will never be used up.

14.Conservation is the protection of the _________ environment.

15.There are many ________ of pollution in our modern world

16.You ________ ask a woman about her age. It’s not polite.

17.Pay attention ________ all traffic signs when you are travelling in the street.

18.Their plans were cancelled _______ of a bad storm.