Choose the correct answer.
1. Most people _____________before the volcano erupted
2. Do you know what ____________ cause air pollution?
3. Many aquatic animals die ________ the polluted water.
4. If we don’t use water________, more people won’t have cleaner water.
5. “No one was killed in the forest fire two days ago. –“ ___________”
6. The heavy rain has caused _______________________ in many parts of the country.
7. English is an _________ language in many countries.
8. Choose the word whose underlined part is pronounced differently from that of the others.
9. Choose the word whose underlined part is pronounced differently from that of the others.
10. Choose the word which has different stress pattern from the others.
