Find the word which has a different sound in the part underlined.
A.academic
B.demonstrate
C.potential
D.entrepreneur

Find the word which has a different sound in the part underlined.
A.administrator
B.align
C.academic
D.applicant

Find the word which has a different sound in the part underlined.
A.barista
B.apprentice
C.articulate
D.approachable

Find the word which has a different sound in the part underlined.
A.unique
B.align
C.prioritise
D.specialise

Trên tập hợp số nguyên $ \mathbb{Z} $ , tổng các ước của 6 là?
A.$ 0. $
B.$ 12. $
C.$ -6. $
D.$ 6. $

Có bao nhiêu cặp số nguyên không âm thỏa mãn $ x+y=1$?
A.3 cặp.
B.2 cặp.
C.1 cặp.
D.4 cặp.

Cho tổng $ 9+26+43+\left( -9 \right) $ . Tổng trên chia hết cho số nào trong các số dưới đây?
A.2
B.4
C.5
D.3

Số đối của số $ A=\left| 30+(-7) \right| $ là:
A. $ 30. $
B. $ 23. $
C. $ -23. $
D. $ 0. $

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to the following question.
I should have finished my work last night but I was exhausted
A.(2) My work was finished last night but I was exhausted.
B.(4) I was exhausted so I didn’t finish my work yesterday as planned.
C.(3) I did finished my work last night thought I was exhausted.
D.(1) Last night I was exhausted but I tried to finish my work.

Tính tổng sau: $ S={{100}^ 2 }-{{99}^ 2 }+{{98}^ 2 }-{{97}^ 2 }+...+{ 2 ^ 2 }-{ 1 ^ 2 } $
A.$ S=50500 $.
B.$ S=5050 $.
C.$ S=10100 $.
D.$ S=1010 $.