第一节：单项填空（共10小题；每小题1分，满分10分）
21. .____ Internet is playing _______ more and more important part in our daily life.
A. The;/ B. The ;a C. /;/ D. An; a
22. --My birthday’s April18.
-- What a (n) ______! So is mine!
A. acquaintance B. consequence C. circumstance D. coincidence
