18. --- Ten dollars, please!

　 --- How terrible! I ____ to bring my wallet with me.

　 A was forgetting　　 B had forgotten　　 C forgot　　 D am forgetting

17. ----- How is business?

　 --- so, you know in warm weather, fruit ____ long.

　 A doesn’t keep　　 B is not kept　　 C is not keeping　 D can’t be kept

16. The dishes_____ so delicious are cooked by my father who is a good cook.

　 A tasting　　 B tasted　　 C to tasted　　 D to be tasted

15. ______ twice a year, whether it is a car, a bus or a truck, is the rule that every driver must obey in this city.

　 　A Having been examined　 B Examined　 C Being examined　 D Examing

14. ---- Did you know more about the mine accident、

　 ---- Oh, sorry, I had no idea. I ____ the Rescue Center now.

A will be phoning　　 B am to phone　　 C will phone　　 D phone

13. --- Do you regret not having gone abroad？

　 --- Why should I ? I _____ as much, but I’m glad to devote myself to our motherland.

　 A didn’t earn　　　 B don’t earn　　 C hadn’t earned　　 D haven’t earned

12. --- Why was Professor Zhang unhappy recently?

　 --- Because the theory he insisted on _____ wrong.

　 A proved　　 B proving　　 C being proved　　 D was proved

11. ______most of the guests____ to the 2009 Euro-Asia Economic Forum in Xi’an attended the forum punctually.

　 A invited　　 B to invite　　 C being invited　　 D had been invited

10. – What made Lucy so happy?

　 ---_______ a medal as her reward for her service.

　 A As she was given　　 B Having been given　　 C Have been given　　 D Given

9. I really appreciate for your introduction; actually we ____ each other before.

　 A have met　　 B had met　　 C met　　 D meet