Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Vietnam is governed by a party that believes in socialism. It is a ________ country.
A.monarchy
B.kingdom
C.capitalist
D.socialist

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
A group of people who are elected to govern an area such as a city or county is called a ________.
A.community
B.council
C.association
D.union

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
His ________ came to America from Ireland hundreds of years ago.
A.roots
B.governments
C.siblings
D.ancestors

Cho hình chóp $ S.ABC $ với $ AB=c, BC=a, AC=b $ . Gọi  $K$  là trung điểm của cạnh  $SA$. $M, N$ lần lượt thuộc cạnh $ SC, SB $  sao cho $ \dfrac{SM}{SC}=\dfrac{SN}{SB}=\dfrac{1}{3} $ . Giao tuyến giữa $(KMN)$ và $(ABC) $ là $d$.  $ d\cap AC=E,d\cap AB=F $ . Giá trị  $ EF $ bằng
A.$ a $.
B.$ \dfrac{b}{2} $.
C.$ \dfrac{2b} 3 $.
D.$ \dfrac{c}{3} $.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
We went to the sale expecting to buy a lot, but we came away ________.
A.empty-handed
B.right-handed
C.left-handed
D.full-handed

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Jane was invited to stay with a ________ family in Laos.
A.situated
B.local
C.location
D.conditional

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
The college is playing ________ to a group of visiting Russian scientists.
A.guest
B.client
C.host
D.customer

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Mai ________ for the Singapore Scholarship.
A.paid
B.applied
C.booked
D.registered

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Was ASEAN ________ on 8 August 1967?
A.committed
B.dominated
C.held
D.formed

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
They soon discovered a ________ interest in music. They both could listen to rock music at any time.
A.mutual
B.dominating
C.sharing
D.popular