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

A. Blackboard

B. Brother

C. Birthday

D. Become

Câu 1: Choose the word that has different primary stress: Similar, Attractive, Calculate, Chemical.

A. Similar

B. Attractive

C. Calculate

D. Chemical

Câu 2: Choose the word that has different primary stress: Cartoon, Western, Teacher, Leader.

A. Cartoon

B. Western

C. Teacher

D. Leader

Câu 3: Choose the word that has different primary stress: Politic, Historic, Electric, Specific.

A. Politic

B. Historic

C. Electric

D. Specific

Câu 4: Choose the word that has different primary stress: Promote, Power, Terror, Contrast.

A. Promote

B.  Power

C. Terror

D. Contrast

Câu 5: Choose the word that has different primary stress: Domestic, Investment, Substantial, Undergo.

A. Domestic

B. Investment

C. Substantial

D. Undergo

Câu 6: Choose the word that has different primary stress: Dificult, Popular, National, Effective.

A. Dificult

B. Popular

C. National 

D. Effective