Nếu log3(log4x) = 1 thì x bằng:
A. 64
B. 12
C. 4
D. 1

Nghiệm của phương trình log2(9 - 2x) = 3 - x là
A. x = 1 hay x = 3 
B. x = 2 hay x = 3
C. x = 0 hay x = 3
D. Phương trình vô nghiệm.

Mệnh đề đúng là
A. 21.0,99 > 21
B. 1,0012 > 1,001
C. 23 : 1,8 > 23
D. 27 : 0,99 < 27

Một lăng trụ tam giác đều có cạnh bên bằng cạnh đáy bằng a thì thể tích bằng:
A.
B.
C.
D.

Trong không gian, hình vuông có mấy trục đối xứng?
A. 2
B. 3
C. 4
D. 5

Choose one sentence that has the same meaning to the root one:
We have been drawing the picture for four hours.
A. We started drawing the picture four hours ago.
B. We didn’t start drawing the picture until four.
C. We have four hours to draw the picture.
D. Drawing the picture will be done in four hours.

Choose the word that has the underlined part pronounced differently from the rest:
spirit                       despite                     animal                  disturb
A. spirit                       
B. despite                     
C. animal                  
D. disturb

Find a mistake in the four underlined parts of the sentence and correct it:
Janet is finally used to cook on an electric stove after having a gas one for so long.
A. cook
B. after having
C. one
D. for so long

Choose the best answer for the following sentence:
The look different _____________ students in other class because they are less mentally developed.
A. to
B. from
C. for
D. with

Choose the best answer for the following sentence:
Nga: “What programmer should I watch when I want to study Math, Literature or other subjects?”
Thuy: “_________ is very good for that” 
A. Music for children                
B.  Learning English through songs
C.  Education                 
D. Quiz shows