The average price of commercial houses in our city has reduced by _____ 30 percent ,so we can buy one at _____ low price .
15. —When Lily fainted, we could have turned to your father for help. —Yes, sending her to hospital _________ necessary.
14. Since the H1N1 flu is spreading, it’s necessary that whoever has a fever _________ to hospital as soon as possible.
13. The struggle against the bird flu and the suffering _________ brought about have become a big concern across the world.
12. —It is reported in the local newspaper that the murderer was caught in a small town. —__________.
11. Mrs. White found her husband surrounded by letters and papers and _________ very worried