UNIT 7
I. Choose the word in each line that has different stress pattern.
1. A. scientific        B. dramatic        C. athletic        D. domestic
2. A. national        B. chemical        C. medical        D. informal
3. A. prehistoric    B. economic        C. linguistic        D. optimistic
4. A. medical        B. hospital        C. politic        D. electric
5. A. physical        B. horrific        C. beautiful        D. different
II. Give the correct form of the words given to complete the sentences.
1. The …………….. of lakes, rivers, oceans or underwater causes water pollution.    CONTAMINATE
2. The street doesn’t look …………….. because it has a lot of rubbish.     ATTRACT
3. The music club made so much noise that the …………….. complained to its owner.    RESIDE
4. Are all types of pollution …………….. to the health of humans and animals?    HARM
5. The …………….. are concerned about the oil spills in East Sea.    ENVIRONMENT
6. Dumping …………….. waste into the lakes and rivers has caused serious water pollution.    INDUSTRY
7. Many people in this area have cholera because they drink …………….. water.    TREAT
8. Examples of primary …………….. are exhaust fumes from cars, soot from smoke and ash from volcanic eruption.    POLLUTE
9. If we use water …………….., more people will have fresh water.    CARE
10. The polluted water results in the …………….. of many aquatic animals and plants.    DIE