Các đại phân tử như prôtêin có thể qua màng tế bào bằng cách 
A. xuất bào, ẩm bào hay thực bào.
B. xuất bào, ẩm bào, thực bào, khuếch tán.
C. xuất bào, ẩm bào, khuếch tán.
D. ẩm bào, thực bào, khuếch tán.

Choose the correct sentence which is built from the words and phrases given:
Its population / estimate / over 3.3 million / 2007 / constantly / grow / due to / become / major metropolitan area / Northern Vietnam.
A. Its population, was estimated over 3.3 million in 2007, is constantly growing due to its becoming a major metropolitan area of Northern Vietnam.
B. Its population, which was estimated over 3.3 million in 2007, is constantly growing due to it is becoming a major metropolitan area of Northern Vietnam.
C. Its population, which was estimated over 3.3 million in 2007, is constantly growing due to its becoming a major metropolitan area of Northern Vietnam.
D. Its population, which estimated over 3.3 million in 2007, is constantly growing due to its becoming a major metropolitan area of Northern Vietnam.

Choose the best answer for the following sentence:
The house is _____________ at the corner of a busy street.
A. situated  
B. placed  
C. stood  
D. put

Trung thể ở tế bào động vật chứa 
A. 1 cặp trung tử.
B. 2 cặp trung tử.
C. 3 cặp trung tử.
D. 4 cặp trung tử.

Find a mistake in the four underlined parts of the sentence and correct it:
There is no need to asking her about her school results.
A. is
B. asking
C. about
D. results

Choose a word that has different stress pattern:
bonus                breakfast                     hurry                    receive
A. bonus                
B. breakfast                     
C. hurry                    
D. receive

Choose a word that has different stress pattern:
suggest                      ancient                     pleasure                    narrow
A. suggest                      
B. ancient                     
C. pleasure                    
D. narrow

Choose a word that has different stress pattern:
royal              talent               engrave              function
A. royal              
B. talent               
C. engrave             
D.  function

Choose the best answer for the following sentence:
My: “What is the subject that you study of plant, animal and human life?”Nnu: “___________ ".
A. Math
B. History 
C. Biology
D. Geography

Choose the word that has the underlined part pronounced differently from the rest:
teacher                   beat                   breakfast                     eating
A. teacher                   
B. beat                   
C. breakfast                     
D. eating