14．I just wonder _______that upsets him so much．

　　　 A．what it is　　　　　　　 B．what he does　　　　 C．how it is　　　　　　　 D．why it does

13．Not until they left school ______ how much their teachers loved them and helped them．

　　　 A．they realized　 　　 　　　　　　　　　　　　　　　　 B．had they realized　

　　　 C．they would realize 　　　　　　　　　　　　　　　 D．did they realize

12．The government must impose(加强)stronger control on advertisements, ______ those made for kids of all ages．

　　　 A．actually　　　　　　　 B．naturally　　　　　　 C．especially　　　　　　 D．basically

11．In the near future, China will increase supply of smaller houses, ________ to help low–income families to buy houses of their own．

　　　 A．aims　　　　　　　　　 B．being aimed　　　　 C．aiming　　　　　　　　 D．having aimed

10．"Harry Potter and the Deathly Hallows", ________ is a best-selling book, is written by J K Rowling．

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

9．The scientists and engineers are judged_______ how great their achievements are．

　　　 A．in spite of　　　　　 B．in terms of 　　　　 C．in favor of　　　　　 D．in ways of

8．Scientists say it may be five or ten years__________ it is possible to test this medicine on human patients．

　　　 A．since　　 　　　　　 B．when　　　 　　　　 C．after　　 　　　　　 D．before

7．- Show me your permit, please．

　　　 -Oh, it's not in my pocket．It_________．

　　 A．might fall out　　　　　 　　　　　　　　　　　　　　　 B．could fall out

　　　 C．should have fallen out　　　　　　　　　　　　 D．must have fallen out

6．After the long journey, the Smiths returned home, ____．

　　　 A．safely but tired　 B．safe but tired　 　 C．safe and tiring　　　 D．safely and tiring

5．The head office of the bank is in Beijing, but it has ____ all over the country

　　　 A．companies　　　 B．branches　　　　　　　　 C．organizations　　　 D．businesses