15. -When Lily fainted, we could have turned to your father for help.

　 -Yes, sending her to hospital _________ necessary.

A. hadn’t been　　　　　　　　　　 B. wasn’t　　　　　　　　　　　 C. wouldn’t be　　　　　　　　　　 D. weren’t

14. Since the H₁N₁ flu is spreading, it’s necessary that whoever has a fever _________ to hospital as soon as possible.

A. went　　　　　　　　　　　　 B. must go　　　　　　　　　　 C. has gone　　　　　　　　　 D. go

13. The struggle against the bird flu and the suffering _________ brought about have become a big concern across the world.

　　　 A. which has　　　　　　　　 B. it is　　　　　　　　　　　　　 C. it has　　　　　　　　　　　 D. what is　　　

12. -It is reported in the local newspaper that the murderer was caught in a small town.

-__________.

　　　 A. Justice has long arms　　　　　　　　　　　　　　　　　　 B. One false move may lose the game

　　　 C. Lies have short legs　　　　　　　　　　　　　　　　　　　 D. Kings go mad, and the people suffer from it

11. Mrs. White found her husband surrounded by letters and papers and _________ very worried

　　　 A. looked　　　　　　　　　　　　　　 B. looks　　　　　　　　　　　 C. looking　　　　　　　　　　 D. to look　

10. Sunset at Mount Huangshan is a beautiful scene, _________ I’ll never forget.

　　　 A. it　　　　　　　　　　　　　　 B. one　　　　　　　　　　　　　 C. what　　　　　　　　　　　　 D. that

9. There are many students of Grade Three reading in the reading room, most of _________ with their heads buried in their reference books and notebooks.

　　　 A. them　　　　　　　　　　　　 B. whom　　　　　　　　　　　 C. which　　　　　　　　　　　 D. that