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.

A. phonetic

B. dynamic

C. climatic

D. atmospheric

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.

A. charter

B. depict

C. enter

D. purchase

A. energy     

B. environment     

C. deforestation     

D. exchange

– What are you doing tomorrow? – I ___________ to my friend’s birthday party.

A. go      

B. am going      

C. goes      

D. went

Tập A={1,2,3,...,10} có tất cả bao nhiêu hoán vị.

A. 10.

B. 10!.

C. 2 10 .

D. 4!.

Mark the letter A, B, C, or D to indicate the word that differs from the other three in the position of the primary stress in each of the following questions.

A. access

B. afford

C. brochure

D. casual

Số thích hợp để viết vào chỗ chấm  2 tấn 75kg =…..kg là:

A. 275

B. 27500

C. 200075

D. 2075