Cho cấp số nhân (un), biết u1 = 5; u5 = 405 và tổng Sn = 1820. Giá trị của n là
A. n = 9.
B. n = 8.
C. n = 6.
D. n = 7.

Để thành lập Nhà nước “Đại Đức”, trước hết Hít-le quyết định sáp nhập
A. Tiệp Khắc vào nước Đức.
B. Áo vào nước Đức.
C. Ba Lan vào nước Đức.
D. An-ba-ni vào nước Đức.

Find a mistake in the four underlined parts of the sentence and correct it:
What preparations did you and your family made?
A. What preparations 
B. did 
C. you and your family 
D. made

Choose the word that has the underlined part pronounced differently from the rest:
cause                causative             because             casual
A. cause                
B. causative             
C. because             
D. casual

Find a mistake in the four underlined parts of the sentence and correct it:
Please give (up) your seat to an elder or disabled person if they require it.
A. give (up)
B. elder
C. person
D. require

Choose one sentence that has the same meaning as the root one:
Had he listened to me, he wouldn’t have failed the driving test.
A. He listened to me. Otherwise, he would have failed the driving test.
B. He listened to me, so he failed the driving test.
C. He failed the driving test because he didn’t listen to me.
D. He didn’t fail the driving test because he had listened to me.

Choose the word that has the underlined part pronounced differently from the rest:
 percent             facet            decay              recent
A.  percent             
B. facet            
C. decay              
D. recent

Choose a word that has different stress pattern:
contestant                    completion                    remember                   membership
A. contestant                    
B. completion                    
C. remember                   
D. membership

Choose the word whose stress is on the second syllable:
capture                     speedy                   discuss                        spacious
A. capture                     
B. speedy                   
C. discuss                        
D. spacious

Choose the best answer for the following sentence:
I’ve just learned to play the guitar, and I can only play a few simple _____________. 
A. notes                
B. actions            
C. choruses                  
D. tunes