UNIT 4. ASEAN and Viet Nam - có lời giải

4A. Pronunciation
• Elision of vowels
I. Underline the vowel in the following words that may be left out.
1. different 2. interest 3. history 4. library 5. secondary
6. every 7. evening 8. automatically 9. elementary 10. delightful
II. Read the following sentences aloud, pay attention to the words with reduced vowels, and underline them.
1. All the ASEAN countries have a long history.
2. The ASEAN countries are rich in natural resources.
3. That agency promotes different business among ASEAN countries.
4. The temperatures in the evening are not lower than 20°C.
5. It is interesting to study the literature of every ethnic group.
6. It is not reasonable for the secretary to finish every task this evening.
7. We need to have general knowledge to understand different cultures.
8. It is comfortable to read books in this library.