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Part I. PHONES
Exercise 1. Mark the letter A, B, C, or D to indicate the word that differs from the other three in position the of the primary stress in each of the following questions.
1. A. digital B. personal C. excellent D. electric
2. A. similar B. symbolic C. effective D. eternal
3. A. successful B. cognitive C. different D. wonderful
4. A. efficient B. exciting C. distracting D. portable
5. A. convenient B. permanent C. attractive D. important
6. A. modernize B. organize C. indicate D. continue
7. A. graduate B. develop C. consider D. enable
8. A. concentrate B. benefit C. understand D. mobilize
9. A. introduce B. stimulate C. recognize D. emphasize
10. A. exercise B. volunteer C. calculate D. interview
A. PHONETICS Exercise 1. Find the word which has a different sound in the part underlined
1.A. mobile B. modern C. electronic D. concentrate
2.A. distract B. tablet C. date D. concentrate
3.A. access B. affect C. application D. fact
4.A. digital B. fingertip C. identify D. mobile
5. A. recordings B. educate C. children D. device
Exercise 2. Choose the word which has a different stress pattern from the others
1.A.digital B. expensive C.general D.benefit
2.A. horrible B. practical C.encourage D. calculate
3.A. impolite B. different C.stimulate D. personal
4.A. consider B. astonished C. overwrite D. operate
5.A. imagine B. interact C. effective D. encourage
Choose the word that has the underlined syllable pronounced different from the others.
1. A. worked B. hoped C. watched D. lived
2. A. invader B. destroy C. spend D. Soldier
3. A. nature B. toxic C. plant D. Contain
4. A. played B. missed C. called D. moved
5 A. nation B. tourist C. study D. return
Choose the word whose main stress is placed different from the others.
6. A. ethnic B. explore C. orphan D. fauna
7. A. dependent B. survival C. minority D. recognize
8. A. temperature B. chemical C. habit D. location
9. A. abandon B. national C. wilderness D. butterfly
10 .A. establish B. disaster C. tropical D. dependent
1. A.achievement B. audience C. performance D. recording
2. A. allery B. sleepiness C. additive D. papaya
3. A. acupuncture B. benefit C. breadwiner D. contribute
4. A. alternative B. acupunture C. original D. respiratory
5. A. stimulate B. skeleton C. pyramid D. digestive
6. A. routine B. laundry C. household D. finance
7. A. contest B. talent C. ablum D. debate
8. A. contest B. award C. release D. compose
1D 2A 3C 4B 5B 6C 7B 8A 9C 10B
II. Trọng âm (Different stress)11D 12A 13B 14B 15B 16A 17D 18A 19C 20D
I. Pronunciation: Choose the word whose primary stressed syllable is different from those of the rest.
1. A. finger B. consume C. deplete D. protect
2. A. confusion B. solution C. protection D. editor
3. A. animal B. invention C. energy D. influence
4. A. disappearance B. vulnerable C. conservation D. generation
5. A. identify B. disadvantage C. technology D. eliminate
6. A. diverse B. wildlife C. fauna D. flora

1. D
2. A
3. A
4. D
5. B
6. D
7. A
8. C
9. A
10. B