1. affect         aquatic      contaminate     permanent               6.  Billboard         litter        pollution    visual

2. litter           official       visual               icon                         7.  Poison            thermal   effect          victim

3. sure            measure     pleasure          treasure                     8. Homeless       typhoon  volcanic     disaster

4. radiation   collapse     parade             volcano                     9. Untreated    channel    discover    parade 

5. legend       engine       language          underground                        10. Planet        fainted    outbreak     radiation 

I. Choose the words whose underlined past is pronounced differently from that of the others in each gro.

1. A. algal          B. aquatic                 C. contaminate             D. permanent 

2. A. thermal     B. thankful                 C. there                        D. thorough

3. A. pollution   B.earplug                   C. dump                       D. dust

4. A. untreated   B. measure             C. pleasure                   D. bread

5. A. physical     B. visual                   C. music                        D. because

6. A. icon           B. visual                   C. scenic                        D. disaster

7. A. territory     B. scottish                 C. often                          D. tornado

8. A. parade      B. rage                      C. earthquake                 D. climate

9. A. source       B. visit                     C. castle                           D. station

10. A. dead       B. health                   C. great                            D. heavy

I. Choose the word that has a different stress pattern from the others in the group.

1. A. affect B. pollute C. effect D. litter

2. A. cholera B. pollutant C. permanent D. groundwater

3. A. radiation B. political C. historical D. contaminant

4. A. seriously B. measurement C. scientific D. logical

5. A. aquatic B. historic C. physic D. bonical

(Bn Huyền xink gái giúp vs ặ

)

Những người giúp mik đều xink trai đẹp goái nka

III/ Choose the option (A, B, C, D) whose main stress is placed differently from that of the others (0.5pt)

Question 1. A. thermal      B. litter          C. accent               D. parade

Question 2. A. eruption       B. pollutant       C. permanent           D. tornado

Question 3. A.award         B.prevent            C. visit                D. except

Question 4. A. assistance      B. consider        C. politely         D. compliment

Find the word which has a different position of the main stress in the each line

1.a, affect

b, pollute

c, effect

d, litte

2.a,cholera

b, pollutant

c, permanent

d, groundwater

3.a, radiation

B, political

C, historice

D, contaminant

4.a, seriously

B, measurement

C, scientific

D, logical

5.a, aquatic

B, historic

C, physical

D, botanical

Exercise IV: Mark the letter A, B, Cor D to indicate the word that differs from the other three in the position
of primary stress in each of the following questions.
1. A. doctor B. address C. thermal D. visual
2. A. wonderful B. permanent C. aquatic D. physicist
3. A. awesome B. precise C. forest D. accent
4. A. attractive B. balcony C. chocolate D. decorate
5. A. musical B. headmaster C. engineer D. humorous
6. A. quality B. messenger C. natural D. pagoda
7. A. practice B. starter C. afford D. vary
8. A. alternate B. cultural C. televise D. semester
9. A. welcome B. become C. canteen D. upstairs
10. A. afternoon B. universe C. estimate D. versatile
Exercise V: Mark the letter A, B, C or D to indicate the word that differs from the other three in the position of primary
stress in each of the following questions.
1. A. gallery B. adventure C. holiday D. lecturer
2. A. return B. market C. notebook D. google
3. A. wardrobe B. career C. begin D. explode
4. A. continent B. banana C. camera D. difficult
5. A. expensive B. forgotten C. retirement D. picturesque
6. A. relative B. character C. volcano D. educate
7. A. open B. college C. invite D. football
8. A. beautiful B. certainty C. factory D. departure
9. A. pioneer B. hospital C. sightseeing D. comedy
10. A. competition B. recognition C. manufacture D. ability
Exercise VI: Mark the letter A, B, C or D to indicate the word that differs from the other three in the position of primary
stress in each of the following questions.
1. A. water B. inspire C. figure D. wonder
2. A. sacrifice B. convenient C. element D. conical
3. A. measure B. regard C. approach D. maintain
4. A. material B. official C. pyramid D. survival
5. A. triangular B. variety C. simplicity D. interviewer
6. A. organic B. popular C. recognise D. breathtaking
7. A. activity B. biologist C. considerate D. distribution
8. A. appoint B. programme C. demand D. complaint
9. A. document B. atmosphere C. assignment D. heritage
10. A. adventurous B. accessible C. automatic D. inhabitant

I. Choose the word that has the underlined part pronounced differently from the others.

1. A. paddy B. sand C. travel D. tribal

2. A. buffalo B. photo C. limestone D. botanical

3. A. jungle B. luggage C. sunbathe D. sugar

4. A. around B. various C. sound D. mountains

5. A. heritage B. giant C. garden D. village

II. Choose the words that have the different stress from the others.

1. A. definition B. electricity C. contaminate D. radiation

2. A. dramatic B. overhead C. century D. groundwater

3. A. thermal B. beneath C. rubbish D. earplug

4. A. affect B. billboard C. visual D. substance

5. A. aquatic B. behavior C. pollution D. permanent

I. Choose the word that has main stress placed differently from the others:

l. A.Artistic B.historic C.dramatic D.natural

2. A. medical B. creative C. chemical D. tropical

3. An athletic B dramatic C. physical D.heroic

4. A. aquatic B. pollution C. groundwater D. athletic

5. A. botanical B. historical C. identical D. radioactive

6. A. immediate B. contaminate C. economical D. conditions

7. A. scientific B. technology C. intelligent D. historical

Giúp mình với, cảm ơn !