Choose the correct sentence which is built from the words and phrases given:
she / admitted / too / fast / drive / through / the / town /.
A. She admitted drive too fast through the town.
B. She admitted driving too fast through the town.
C. She admitted to drive too fast through the town.
D. She admitted drove too fast through the town.

Tìm tất cả các giá trị của tham số $a$ để$\displaystyle L=\lim \frac{5{{n}^{2}}-3a{{n}^{4}}}{\left( 1-a \right){{n}^{4}}+2n+1}>0.$ 
A. $\displaystyle a\le 0;\,a\ge 1.$ 
B. $\displaystyle 0<a<1.$ 
C. $\displaystyle a<0;\,\,a>1.$ 
D. $0\le a<1.$

A.
B.
C.
D.

Cho f(x) = anxn + an-1xn-1 + ... + a1x + a0 với an ≠ 0 , (n ∈ N*). Khẳng định đúng là
A.
B.
C.
D.

Choose the word that has the underlined part pronounced differently from the rest: 
architect                 orchard                  school               chemical
A. architect                 
B. orchard                 
C.  school              
D.  chemical

Choose one sentence that has the same meaning as the root one:
If a dog is small, it is likely to bark.
A. Although the dog is small, it can bark.
B. The dog is small so it cannot bark.
C. The dog was too small to bark.
D. The smaller a dog is, the more likely it is to bark.

Choose the word that has the underlined part pronounced differently from the rest:  
knows                  develops                     liters                  spends
A. knows                  
B. develops                     
C. liters                  
D. spends

Choose a word that has different stress pattern:
center                  mislead                  culture                   music
A. center                  
B. mislead                  
C. culture                  
D.  music

Choose a word that has different stress pattern:
sympathy                  experience                      anyone                   orphanage
A. sympathy                  
B. experience                      
C. anyone                   
D. orphanage

Choose the best answer for the following sentence:
Nowadays we ____________ how important television ______________for our knowledge about the world. 
A. know / is                   
B. is knowing / has been
C. knew / will be                   
D. have known / was