四、选择填空。（本题共15分，每小题1分）
( ) 21. This is ________ orange. __________ orange is yellow.
A. an; The B. the; an C. the; The D. a; The
( ) 22. _________ is Jenny. ________ bike is red.
A. She; She B. She; Her C. Her; Her D. Her; She
( ) 23. ________ name is Mary Brown. _________ is her family name.
A. She; Mary B. She; Brown C. Her; Mary D. Her; Brown
( ) 24. —________ his telephone number? —_________.
A. What’s; She’s 510-1325 B. What’s; It’s 510-1325
C. How many; Its 510-1325 D. How many; It’s 510-1325
( ) 25.There is ________ “u” in the word (单词) ”quilt”.
A. / B. a C. an the
