Câu hỏi: Choose the word that has different primary stress: Dificult, Popular, National, Effective.

A. Dificult

B. Popular

C. National 

D. Effective

Câu 1: Choose the word that has different primary stress: Blackboard, Brother, Birthday, Become.

A. Blackboard

B. Brother

C. Birthday

D. Become

Câu 2: Choose the word that has different primary stress: Morning, College, Study, Locate.

A. Morning

B. College

C. Study 

D. Locate

Câu 3: Choose the word that has different primary stress: Monitor, Radio, Amazing, Visitor.

A. Monitor

B. Radio

C. Amazing 

D. Visitor

Câu 4: Choose the word that has different primary stress: Opponent, Personal, Semester, Eternal.

A. Opponent

B. Personal

C. Semester  

D.  Eternal

Câu 5: Choose the word that has different primary stress: Envelope, Consumption,  Specific, Encounter.

A. Envelope

B. Consumption

C. Specific

D. Encounter

Câu 6: Choose the word that has different primary stress: Dinosaur, Elephant, Kangaroo, Buffalo.

A. Dinosaur

B. Elephant

C. Kangaroo

D. Buffalo