[1] ºó Ä­¿¡ µé¾î°¥ ¾Ë¸ÂÀº ¸»À» °í¸£½Ã¿À.
1. I recognized him at once as I _____ him before.
(A) had seen
(B) have seen
(C) saw
(D) had been seeing
 
   
 
[2~5] ¹ØÁ٠ģ ºÎºÐÀ» ¹Ù¸£°Ô °íÄ¡½Ã¿À.
2.
  When I got to the party, she already go home.
-> When I got to the party, she home.
 
   
 
3.
  By the time my father comes back, I finish my homework.
-> By the time my father comes back, I my homework.
 
   
 
4.
  I live in Seoul for 5 years when the World Cup was held.
-> I in Seoul for 5 years when the World Cup was held.
 
   
 
5.
  I live in Korea for 5 years by this time next year.
-> I in Korea for 5 years by this time next year.