Tiep
6, B: break down: hỏng
7, D: damaged: phả hủy
8, D: error: lỗi
9, B: affected: ảnh hưởng
10, D: cause: gây ra

V
The first Olympic Games were held in Greece in 776 B.C .Only one event , a foot race ,(1)..which included.Things (2) have changed a great deal over the years.The modern Olypics have (3) more events.However, they still include some basic spiritual parts of the Games,namely the (4) up of the flame,the oath of loyalty,(5) the doves that are set (6).up .The world's best athletes spend a lot of (7)….their time training and preparing for the Olypics.Not only those athletes (8)… also the people in that country take (9).part in setting new records at these sporting events.Today, (10).as .always , the Olypic Games are a celebration of human courage.

IV
1, B:amazing : ngạc nhiên, kinh ngạc
2, C: carry out: thực hiện
3, A: usage: việc sử dụng
4, A: dependent on: phụ thuộc