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1. A. focus B. sunny C. local D. expect
2. A. relate B. dentist C. detest D. replace
3. A. dangerous B. conception C. occasion D. delicious
4. A. referee B. intersect C. literature D. entertain
5. A. private B. alike C. reload D. provide
II. Choose the word whose main stressed syllable is placed differently from that of the other in each group.
1. A. unnoticed B. experiment C. underground D. unchanged
2. A. chemical B. impossible C. investigate D. solution
3. A. discussion B. immoral C. examine D. conclusion
4. A. implant B. unfortunate C. imply D. findings
5. A. unbalance B. engine C. portable D. valuable
6. A. sociable B. volunteer C. photograph D. beautiful
7. A. exhibition B. introduction C. emigration D. stationery
8. A. opportunity B. creativity C. generosity D. community
9. A. dramatic B. tornado C. injury D. historic
10. A. competitive B. activity C. interactive D. attractive
11. A. transitive B. impressive C. exciting D. connection
12. A. radiation B. excavate C. absolutely D. terribly
13. A. disaster B. pollution C. permanent D. eruption
14. A. practicality B. ideology C. geography D. interaction
15. A. intelligent B. changeable C. believable D. philosophy
1. A. wonderful B. careful C. respectful D. odorless
2. A. colorless B. successful C. paperless D. beautiful
3. A. changeful B. fulfill C. thoughtful D. powerful
4. A. wireless B. active C. gorgeous D. control
5. A. explore B. habitat C. satellite D. liquid
6. A. unnatural B. impossible C. emotionless D. disrespectful
7. A. multimedia B. communication C. possibility D. similarity
8. A. education B. plantation C. pollution D. collection
9. A. chemical B. environment C. physical D. medical
10. A. astronaut B. celestial C. orbit D. gravity
11. A. holography B. inexpensive C. infinitive D. complexity
12. A. equality B. addictive C. decisive D. informality
13. A. conservational B. oversensitive C. communicative D. personality
14. A. informative B. transformation C. multimedia D. generousity
15. A. unimportant B. habitability C. inconvenient D. unpredictable
Exercise I. Choose the word whose underlined part is pronounced differently from that of the others in each group.
1. A. thousandB. proudlyC. southernD. mouth
2. A. neededB. naked C. wantedD. looked
3. A. competition B. chore C. conscious D. promise
Exercise 2. Choose the word whose main stressed syllable is placed differently from that of the others in each group.
1. A. mechanical B. aquatic C. police D. knowledge
2. A. award B. include C. struggle D. enroll
3.A. medical B. physical C. chemical D. electrical
Giải thích hộ mình ở bài 2