*I: Find the word which has a different sound in the past underline:
*1: C
*2: B
*3: C
*4: B
*5: D
*II: Find which word does not belong to each group:
*1: A *3: D *5: B *7: C *9: A
*2: D *4: D *6: A *8: B *10: A
*III: Choose the best answer:
*1: B *3: A *5: B *7: D *9: A
*2: D *4: C *6: D *8: A *10: B
*11: D *13: D *15: D *17: C *19: A
*12: B *14: D *16: A *18: C
~~ Câu 20 bạn chụp không thấy đáp án nha ~~