Câu hỏi: Choose the word that has different primary stress: photocopy, particular, enthusiasm, economy.

A. photocopy

B. particular 

C. enthusiasm

D. economy

Câu 1: Choose the word that has different primary stress: property, surgery, vacation, nitrogen.

A. property

B. surgery 

C. vacation 

D. nitrogen

Câu 2: Choose the word that has different primary stress: presidential, foundation, confidential, recreation.

A. presidential

B. foundation

C. confidential

D. recreation

Câu 3: Choose the word that has different primary stress: phonetic, dynamic, climatic, atmospheric.

A. phonetic

B. dynamic

C. climatic

D. atmospheric

Câu 4: Choose the word that has different primary stress: different, important, essential, negation.

A. different

B. important

C. essential

D. negation

Câu 5: Choose the word that has different primary stress: respectable, occasional, kindergarten, affectionate.

A. respectable

B. occasional

C. kindergarten

D. affectionate

Câu 6: Choose the word that has different primary stress: commentator, prehistory, preferable, practicable.

A. commentator

B. prehistory  

C. preferable

D. practicable