THE WORD THEY IN PARAGRAPH 4 REFERS TO __________. A. RARE STAMPS...

20. The word they in paragraph 4 refers to __________.

A. Rare stamps

B. Small countries

C. Stamp collectors

D. The prices of rare stamps

IV. Choose the best option to fill in each blank from 21 to 25

The 14th Asian Games, (21)_______ were held in Busan, Korea in 2002, attracted 9,919 (22)_______ from 44

countries. They competed in 38 different sports and won 427 gold medals. The Vietnamese participants took

(23)_______ in this event with great enthusiasm. Their efforts were much appreciated when they won 2 gold medals

(24)_______ bodybuilding and billards, and 2 others in women's karatedo. It is hoped that in the near future, Vietnam

will become a host country and receive more medals in a variety of sports (25)_______.