Choose the best answer for the following sentence:
Before you moved to teach here, where ____________ ?
A. you used to work
B. use you to work
C. did you used to work
D. did you use to work

Hàm số $y=-{{x}^{2}}$ đồng biến khi:
A. $\displaystyle x>0$ 
B. $\displaystyle x<0$ 
C. $x\in R$
D. Có hai câu đúng

Với giá trị nào của tham số m thì phương trình: $2{{x}^{2}}-x-m+1=0$có hai nghiệm phân biệt?
A. $m>\frac{8}{7}$ 
B. $m<\frac{8}{7}$ 
C. $m<\frac{7}{8}$ 
D. $m>\frac{7}{8}$

Hệ số b’ của phương trình ${{x}^{2}}-2\left( 2m-1 \right)x+2m=0$ có giá trị nào sau đây ?
A.  $2m-1$ 
B. $-2m$  
C. $-2\left( 2m-1 \right)$
D. $1-2m$

Đường thẳng nào sau đây không cắt Parabol $\displaystyle y\text{ }=\text{ }{{x}^{2}}$
A. y=2x+5  
B. y=-3x-6 
C. y=-3x+5
D. y=-3x-1

Choose the word that has the underlined part pronounced differently from the rest:
suit                        campsite                        contain                       essential
A. suit                        
B. campsite                       
C. contain                       
D. essential

Choose the best answer for the following sentence:
Most of the children come from large and poor families, which ____________ them from having proper schooling.
A. makes          
B. prevents             
C. leads            
D. gets

Choose the best answer for the following sentence:
Mai is interested ____________ taking an art course.
A. in 
B. on 
C. of 
D. with

Diện tích của hình tròn là $\displaystyle 64\pi \text{ }\left( {c{{m}^{2}}} \right)$ thì chu vi của đường tròn đó là:
A. $\displaystyle 64\pi \text{ }\left( {cm} \right)$
B. $\displaystyle 8\pi \text{ }\left( {cm} \right)$
C. $\displaystyle 32\pi \text{ }\left( {cm} \right)$ 
D. $\displaystyle 16\pi \text{ }\left( {cm} \right)$

Choose the correct sentence which is built from the words and phrases given:
I / happy / receive / letter of invitation / this morning
A. I was happy when receive your letter of invitation this morning.
B. I was so happy to receive your letter of invitation this morning.
C. I was happy to receive your letter of invitation this morning.
D. I was happy so that I receive your letter of invitation this morning.