21. --- What can I do for you ?
--- I want __________ MP4 player for my daughter .
A. a B. an C. the D. /
22. My father told me that he was born __________ a cold winter morning .
A. at B. in C. on D. of
23. You look like your twin brother . I can’t tell the difference between you and __________ .
A. he B. his C. himself D. him
24. --- What did you buy for your mother on __________ Day ?
--- Nothing , I just made a card for her .
A. Woman B. Women C. Woman’s D. Women’s