选择填空。
( )1、The music room is on___thirdfloor.
A. the B. a C. an D. /
( ) 2、___ birds can fly but___fish can't.
A. The/ B. The a C. /a D. / /
( ) 3、Her daughter studies in___university in_____England.
A. an / B. a / C. a the D. the the
( ) 4、You will find this story on___ seventieth page.
A. the B. a C. an D./
（ ）5、Here is ___ doctor I told you about.
A. the B. an C. / D. a
（ ）6、She came to Nanjing in___autumn of 1973.
A. the B. a C. an D./
（ ）7、Let's go and have ___ walk around ___ school.
A. the a B. a the C. the the D. a /
（ ）8、What do you usually do in___ class?
A. the B. an C. / D. these
（ ）9、There is ___ "u" in the word "umbrella".
A. the B. an C. / D. a
（ ）10、What ___ interesting cartoon !
A. an B. the C. a D./
