Choose the correct word to complete the sentence.
1. Air __________ is often seen as a major environmental result of modern living.
2. It was the world’s __________ volcanic eruption in more than 50 years.
3. Thousands of lives were ______________ thanks to the timely warning.
4. You __________ open the windows when there is a storm.
5. Find the underlined part that needs correction in each of the following questions.
People should (A) keep (B) a fire extinguish (C) in (D) a safe place.
6. Choose the word whose underlined part differs from the other three in pronunciation in each of the following questions.
7. Choose the word whose primary stress is NOT placed on the second syllable.
8. Choose the word whose primary stress is NOT placed on the first syllable.
9. Choose the correct sentence to complete the conversation.
Jane’s mom: Stay inside in case of earthquakes. - Jane: __________.
10. Complete the sentence with the correct form of the word in bracket.
During a typhoon, be ________ to leave your home and follow your escape plan. (PREPARATION)
