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: Domestic, Investment, Substantial, Undergo.

A. Domestic

B. Investment

C. Substantial

D. Undergo

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: Similar, Attractive, Calculate, Chemical.

A. Similar

B. Attractive

C. Calculate

D. Chemical

Câu 4: Choose the word that has different primary stress: Dinosaur, Elephant, Kangaroo, Buffalo.

A. Dinosaur

B. Elephant

C. Kangaroo

D. Buffalo

Câu 5: Choose the word that has different primary stress: Dificult, Popular, National, Effective.

A. Dificult

B. Popular

C. National 

D. Effective

Câu 6: Choose the word that has different primary stress: Politic, Historic, Electric, Specific.

A. Politic

B. Historic

C. Electric

D. Specific