Mark the letter A, B, C or D to indicate the sentence that is closest in meaning to each of the following questions.
His behavior was rather a shock to me.
A.(4) I was rather displeased with his behavior.
B.(3) I find his behavior not a shock at all.
C.(1) His behavior took me away.
D.(2) His behavior took me aback.

Nghiệm của phương trình $ \dfrac{2x-1}{x}=1 $ là
A.$ x=1 $.
B.$ x=-2 $.
C.$ x=2 $.
D.$ x=-1 $.

Tìm điều kiện xác định của phương trình $ \dfrac{\sqrt{1-x}}{x+2}=2x $ .
A. $ x\le 1\, $ và $ x
e 0 $
B. $ x\ge 1 $
C. $ x\le 1\, $ và $ \,x
e -2 $
D. $ x\le 1 $

Phương trình $ \sqrt{x-2}+x=\sqrt{x-2}+3 $ có nghiệm là giá trị nào sau đây?
A. $ x=2 $ và $ x=3 $
B. $ x=3 $
C. $ x\ge 2 $
D. $ x=2 $

Phương trình $ x+\sqrt{x-2}=\sqrt{2-x}+1 $ có bao nhiêu nghiệm?
A.Có 1 nghiệm
B.Không có nghiệm
C.Có vô số nghiệm
D.Có 2 nghiệm

Giá trị nào sau đây là nghiệm của phương trình $ |2x-1|\,=x+1 $ ?
A.$ x=3 $
B.$ x=1 $
C.$ x=-1 $
D.$ x=2 $

Tìm điều kiện xác định của phương trình $ \sqrt{x-1}+x=\sqrt{x-1}+2 $ .
A. $ 0\le x\le 1 $
B. $ x\ge 1 $
C. $ x < 1 $
D. $ x > 1 $

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.
"No, no, you really must stay a bit longer!" said the boys.
A.(1) The boys denied my staying a bit longer.
B.(3) The boys didn’t agree to let stay a bit longer.
C.(4) The boys insisted on my staying a bit longer.
D.(2) The boys refused to let me stay a bit longer.

Mark the letter A, B, C or D to indicate the sentence that is closest in meaning to each of the following questions.
I'm like my mum, whereas my brother looks like my dad
A.I’m like my mum, whereas my brother takes after my dad
B.I’m like my mum, whereas my brother takes to my dad
C.I'm like my mum, whereas my brother takes over my dad
D.I’m like my mum, whereas my brother takes in my dad

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.
The hurricane destroyed hundreds of buildings in the city.
A.(2) The hurricane resulted from destruction of hundreds of buildings in the city.
B.(3) Despite the appearance of the hurricane, hundreds of buildings in the city haven’t been in damager of destruction.
C.(4) The hurricane appeared, however, hundreds of buildings in the city have been destroye
D.(1) The hurricane resulted in destruction of hundreds of buildings in the city.