Choose the word whose underlined part has a different pronunciation from the others in each group

A. West

B. Kenya

C. recognize

D. taken

Cho hàm số y = f x = a   x 3 + b x 2 + c x + d  với a ≠ 0. Biết đồ thị hàm số có hai điểm cực trị là A 1 ; − 1 , B − 1 ; 3 .  Tính f(4).

A. f 4 = − 17

B. f 4 = 53

C. f 4 = − 53

D. f 4 = 17

They should give up smoking to protect their health. (would)

→ If they ___________________________________ improve their health.