18. –I saw _____ story-book on the teacher’s desk?

　　　　　　　 -_____ book is Li Ming’s. (2003汕头)

　　　　　　　 A. a; A B. the; The C. the; A D. a; The

　　　　　　　 1an 2X 3a 4a 5The 6the 7a the 8a the 9X X 10The the

　　　　　　　 DBCBDDCAAB

　　　　　　　 CADDAADDCABADCDABD

17. _____ elephant is _____ useful animal.

　　　　　　　 A. An; an B. An; a C. The; an D. A; an

16. ____ old man in black has waited for you for half ______ hour.

　　　　　　　 A. The; an B. The; a C. An; a D. An; 不填

15. Did you enter for _____ high jump or _____ 400-metre race?

　　　　 　　　A. a; a B. a; the C. the; a D. the; the

14. There’s ______ egg on the plate. _____ egg is for you.

　　　　　　　 A. a; A B. an; An C. an; The D. the; An

13. One morning he found a bag. There was __ “s” on the corner of

　　　　　　　 __ bag. (2000甘肃)

　　　　　　　 A. a; a B. a; the C. an; a D. an; the

12. –Have you had ______ lunch yet?

　　　　　　　 -No, not yet.

　　　　　　　 A. / B. a C. the D. an

11. –What can you see by the lake?

　　　　　　　 -I can see ____ old man sitting on the chair. (2000杭州)

　　　　　　　 A. a B. an C. the D. /

10. He often says ______ rich should help _______ poor.

　　　　　　　 A. the; a B. a; the C. the; the D. /; /

9. The house in ______ front of the river is on ______ fire.

　　　　　　　 A. /; / B. the; the C. the; / D. /; a